63421875

素因数分解:

$3^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 84

約数和(自身を含む): 127967112

約数和(自身を除く): 64545237

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, 15625, 20295, 20625, 25625, 28125, 33825, 34375, 46125, 46875, 56375, 61875, 76875, 101475, 103125, 128125, 140625, 169125, 171875, 230625, 281875, 309375, 384375, 507375, 515625, 640625, 845625, 1153125, 1409375, 1546875, 1921875, 2536875, 4228125, 5765625, 7046875, 12684375, 21140625, 63421875]

約数ペア:

[(1, 63421875), (3, 21140625), (5, 12684375), (9, 7046875), (11, 5765625), (15, 4228125), (25, 2536875), (33, 1921875), (41, 1546875), (45, 1409375), (55, 1153125), (75, 845625), (99, 640625), (123, 515625), (125, 507375), (165, 384375), (205, 309375), (225, 281875), (275, 230625), (369, 171875), (375, 169125), (451, 140625), (495, 128125), (615, 103125), (625, 101475), (825, 76875), (1025, 61875), (1125, 56375), (1353, 46875), (1375, 46125), (1845, 34375), (1875, 33825), (2255, 28125), (2475, 25625), (3075, 20625), (3125, 20295), (4059, 15625), (4125, 15375), (5125, 12375), (5625, 11275), (6765, 9375), (6875, 9225)]