67728375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 143777088

約数和(自身を除く): 76048713

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 125, 143, 165, 195, 225, 275, 325, 375, 421, 429, 495, 585, 715, 825, 975, 1125, 1263, 1287, 1375, 1625, 2105, 2145, 2475, 2925, 3575, 3789, 4125, 4631, 4875, 5473, 6315, 6435, 10525, 10725, 12375, 13893, 14625, 16419, 17875, 18945, 23155, 27365, 31575, 32175, 41679, 49257, 52625, 53625, 60203, 69465, 82095, 94725, 115775, 136825, 157875, 160875, 180609, 208395, 246285, 301015, 347325, 410475, 473625, 541827, 578875, 684125, 903045, 1041975, 1231425, 1505075, 1736625, 2052375, 2709135, 4515225, 5209875, 6157125, 7525375, 13545675, 22576125, 67728375]

約数ペア:

[(1, 67728375), (3, 22576125), (5, 13545675), (9, 7525375), (11, 6157125), (13, 5209875), (15, 4515225), (25, 2709135), (33, 2052375), (39, 1736625), (45, 1505075), (55, 1231425), (65, 1041975), (75, 903045), (99, 684125), (117, 578875), (125, 541827), (143, 473625), (165, 410475), (195, 347325), (225, 301015), (275, 246285), (325, 208395), (375, 180609), (421, 160875), (429, 157875), (495, 136825), (585, 115775), (715, 94725), (825, 82095), (975, 69465), (1125, 60203), (1263, 53625), (1287, 52625), (1375, 49257), (1625, 41679), (2105, 32175), (2145, 31575), (2475, 27365), (2925, 23155), (3575, 18945), (3789, 17875), (4125, 16419), (4631, 14625), (4875, 13893), (5473, 12375), (6315, 10725), (6435, 10525)]