252196875

素因数分解:

$3^3\times 5^5\times 7^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 552152160

約数和(自身を除く): 299955285

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 61, 63, 75, 105, 125, 135, 147, 175, 183, 189, 225, 245, 305, 315, 375, 427, 441, 525, 549, 625, 675, 735, 875, 915, 945, 1125, 1225, 1281, 1323, 1525, 1575, 1647, 1875, 2135, 2205, 2625, 2745, 2989, 3125, 3375, 3675, 3843, 4375, 4575, 4725, 5625, 6125, 6405, 6615, 7625, 7875, 8235, 8967, 9375, 10675, 11025, 11529, 13125, 13725, 14945, 16875, 18375, 19215, 21875, 22875, 23625, 26901, 28125, 30625, 32025, 33075, 38125, 39375, 41175, 44835, 53375, 55125, 57645, 65625, 68625, 74725, 80703, 84375, 91875, 96075, 114375, 118125, 134505, 153125, 160125, 165375, 190625, 196875, 205875, 224175, 266875, 275625, 288225, 343125, 373625, 403515, 459375, 480375, 571875, 590625, 672525, 800625, 826875, 1029375, 1120875, 1334375, 1378125, 1441125, 1715625, 1868125, 2017575, 2401875, 3362625, 4003125, 4134375, 5146875, 5604375, 7205625, 9340625, 10087875, 12009375, 16813125, 28021875, 36028125, 50439375, 84065625, 252196875]

約数ペア:

[(1, 252196875), (3, 84065625), (5, 50439375), (7, 36028125), (9, 28021875), (15, 16813125), (21, 12009375), (25, 10087875), (27, 9340625), (35, 7205625), (45, 5604375), (49, 5146875), (61, 4134375), (63, 4003125), (75, 3362625), (105, 2401875), (125, 2017575), (135, 1868125), (147, 1715625), (175, 1441125), (183, 1378125), (189, 1334375), (225, 1120875), (245, 1029375), (305, 826875), (315, 800625), (375, 672525), (427, 590625), (441, 571875), (525, 480375), (549, 459375), (625, 403515), (675, 373625), (735, 343125), (875, 288225), (915, 275625), (945, 266875), (1125, 224175), (1225, 205875), (1281, 196875), (1323, 190625), (1525, 165375), (1575, 160125), (1647, 153125), (1875, 134505), (2135, 118125), (2205, 114375), (2625, 96075), (2745, 91875), (2989, 84375), (3125, 80703), (3375, 74725), (3675, 68625), (3843, 65625), (4375, 57645), (4575, 55125), (4725, 53375), (5625, 44835), (6125, 41175), (6405, 39375), (6615, 38125), (7625, 33075), (7875, 32025), (8235, 30625), (8967, 28125), (9375, 26901), (10675, 23625), (11025, 22875), (11529, 21875), (13125, 19215), (13725, 18375), (14945, 16875)]