72074925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 142652328

約数和(自身を除く): 70577403

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 533, 585, 601, 615, 975, 1025, 1599, 1803, 1845, 2665, 2925, 3005, 3075, 4797, 5409, 7813, 7995, 9015, 9225, 13325, 15025, 23439, 23985, 24641, 27045, 39065, 39975, 45075, 70317, 73923, 117195, 119925, 123205, 135225, 195325, 221769, 320333, 351585, 369615, 585975, 616025, 960999, 1108845, 1601665, 1757925, 1848075, 2882997, 4804995, 5544225, 8008325, 14414985, 24024975, 72074925]

約数ペア:

[(1, 72074925), (3, 24024975), (5, 14414985), (9, 8008325), (13, 5544225), (15, 4804995), (25, 2882997), (39, 1848075), (41, 1757925), (45, 1601665), (65, 1108845), (75, 960999), (117, 616025), (123, 585975), (195, 369615), (205, 351585), (225, 320333), (325, 221769), (369, 195325), (533, 135225), (585, 123205), (601, 119925), (615, 117195), (975, 73923), (1025, 70317), (1599, 45075), (1803, 39975), (1845, 39065), (2665, 27045), (2925, 24641), (3005, 23985), (3075, 23439), (4797, 15025), (5409, 13325), (7813, 9225), (7995, 9015)]