276078375

素因数分解:

$3^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 528091200

約数和(自身を除く): 252012825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 125, 135, 149, 183, 225, 243, 305, 375, 405, 447, 549, 675, 745, 915, 1125, 1215, 1341, 1525, 1647, 2025, 2235, 2745, 3375, 3725, 4023, 4575, 4941, 6075, 6705, 7625, 8235, 9089, 10125, 11175, 12069, 13725, 14823, 18625, 20115, 22875, 24705, 27267, 30375, 33525, 36207, 41175, 45445, 55875, 60345, 68625, 74115, 81801, 100575, 123525, 136335, 167625, 181035, 205875, 227225, 245403, 301725, 370575, 409005, 502875, 617625, 681675, 736209, 905175, 1136125, 1227015, 1508625, 1852875, 2045025, 2208627, 3408375, 3681045, 4525875, 6135075, 10225125, 11043135, 18405225, 30675375, 55215675, 92026125, 276078375]

約数ペア:

[(1, 276078375), (3, 92026125), (5, 55215675), (9, 30675375), (15, 18405225), (25, 11043135), (27, 10225125), (45, 6135075), (61, 4525875), (75, 3681045), (81, 3408375), (125, 2208627), (135, 2045025), (149, 1852875), (183, 1508625), (225, 1227015), (243, 1136125), (305, 905175), (375, 736209), (405, 681675), (447, 617625), (549, 502875), (675, 409005), (745, 370575), (915, 301725), (1125, 245403), (1215, 227225), (1341, 205875), (1525, 181035), (1647, 167625), (2025, 136335), (2235, 123525), (2745, 100575), (3375, 81801), (3725, 74115), (4023, 68625), (4575, 60345), (4941, 55875), (6075, 45445), (6705, 41175), (7625, 36207), (8235, 33525), (9089, 30375), (10125, 27267), (11175, 24705), (12069, 22875), (13725, 20115), (14823, 18625)]