12684375

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 25592112

約数和(自身を除く): 12907737

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 125, 165, 205, 225, 275, 369, 375, 451, 495, 615, 625, 825, 1025, 1125, 1353, 1375, 1845, 1875, 2255, 2475, 3075, 3125, 4059, 4125, 5125, 5625, 6765, 6875, 9225, 9375, 11275, 12375, 15375, 20295, 20625, 25625, 28125, 33825, 34375, 46125, 56375, 61875, 76875, 101475, 103125, 128125, 169125, 230625, 281875, 309375, 384375, 507375, 845625, 1153125, 1409375, 2536875, 4228125, 12684375]

約数ペア:

[(1, 12684375), (3, 4228125), (5, 2536875), (9, 1409375), (11, 1153125), (15, 845625), (25, 507375), (33, 384375), (41, 309375), (45, 281875), (55, 230625), (75, 169125), (99, 128125), (123, 103125), (125, 101475), (165, 76875), (205, 61875), (225, 56375), (275, 46125), (369, 34375), (375, 33825), (451, 28125), (495, 25625), (615, 20625), (625, 20295), (825, 15375), (1025, 12375), (1125, 11275), (1353, 9375), (1375, 9225), (1845, 6875), (1875, 6765), (2255, 5625), (2475, 5125), (3075, 4125), (3125, 4059)]