1304218125

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 2820097280

約数和(自身を除く): 1515879155

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 105, 125, 135, 175, 181, 183, 189, 225, 305, 315, 375, 427, 525, 543, 549, 625, 675, 875, 905, 915, 945, 1125, 1267, 1281, 1525, 1575, 1629, 1647, 1875, 2135, 2625, 2715, 2745, 3375, 3801, 3843, 4375, 4525, 4575, 4725, 4887, 5625, 6335, 6405, 7625, 7875, 8145, 8235, 10675, 11041, 11403, 11529, 13125, 13575, 13725, 16875, 19005, 19215, 22625, 22875, 23625, 24435, 31675, 32025, 33123, 34209, 38125, 39375, 40725, 41175, 53375, 55205, 57015, 57645, 67875, 68625, 77287, 95025, 96075, 99369, 113125, 114375, 118125, 122175, 158375, 160125, 165615, 171045, 203625, 205875, 231861, 266875, 276025, 285075, 288225, 298107, 339375, 343125, 386435, 475125, 480375, 496845, 610875, 695583, 791875, 800625, 828075, 855225, 1018125, 1029375, 1159305, 1380125, 1425375, 1441125, 1490535, 1932175, 2086749, 2375625, 2401875, 2484225, 3054375, 3477915, 4140375, 4276125, 5796525, 6900625, 7126875, 7205625, 7452675, 9660875, 10433745, 12421125, 17389575, 20701875, 21380625, 28982625, 37263375, 48304375, 52168725, 62105625, 86947875, 144913125, 186316875, 260843625, 434739375, 1304218125]

約数ペア:

[(1, 1304218125), (3, 434739375), (5, 260843625), (7, 186316875), (9, 144913125), (15, 86947875), (21, 62105625), (25, 52168725), (27, 48304375), (35, 37263375), (45, 28982625), (61, 21380625), (63, 20701875), (75, 17389575), (105, 12421125), (125, 10433745), (135, 9660875), (175, 7452675), (181, 7205625), (183, 7126875), (189, 6900625), (225, 5796525), (305, 4276125), (315, 4140375), (375, 3477915), (427, 3054375), (525, 2484225), (543, 2401875), (549, 2375625), (625, 2086749), (675, 1932175), (875, 1490535), (905, 1441125), (915, 1425375), (945, 1380125), (1125, 1159305), (1267, 1029375), (1281, 1018125), (1525, 855225), (1575, 828075), (1629, 800625), (1647, 791875), (1875, 695583), (2135, 610875), (2625, 496845), (2715, 480375), (2745, 475125), (3375, 386435), (3801, 343125), (3843, 339375), (4375, 298107), (4525, 288225), (4575, 285075), (4725, 276025), (4887, 266875), (5625, 231861), (6335, 205875), (6405, 203625), (7625, 171045), (7875, 165615), (8145, 160125), (8235, 158375), (10675, 122175), (11041, 118125), (11403, 114375), (11529, 113125), (13125, 99369), (13575, 96075), (13725, 95025), (16875, 77287), (19005, 68625), (19215, 67875), (22625, 57645), (22875, 57015), (23625, 55205), (24435, 53375), (31675, 41175), (32025, 40725), (33123, 39375), (34209, 38125)]