55580625

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 103195092

約数和(自身を除く): 47614467

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 241, 369, 375, 615, 625, 723, 1025, 1125, 1205, 1845, 1875, 2169, 3075, 3615, 5125, 5625, 6025, 9225, 9881, 10845, 15375, 18075, 25625, 29643, 30125, 46125, 49405, 54225, 76875, 88929, 90375, 148215, 150625, 230625, 247025, 271125, 444645, 451875, 741075, 1235125, 1355625, 2223225, 3705375, 6175625, 11116125, 18526875, 55580625]

約数ペア:

[(1, 55580625), (3, 18526875), (5, 11116125), (9, 6175625), (15, 3705375), (25, 2223225), (41, 1355625), (45, 1235125), (75, 741075), (123, 451875), (125, 444645), (205, 271125), (225, 247025), (241, 230625), (369, 150625), (375, 148215), (615, 90375), (625, 88929), (723, 76875), (1025, 54225), (1125, 49405), (1205, 46125), (1845, 30125), (1875, 29643), (2169, 25625), (3075, 18075), (3615, 15375), (5125, 10845), (5625, 9881), (6025, 9225)]