12163125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 21868000

約数和(自身を除く): 9704875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 499, 625, 975, 1497, 1625, 1875, 2495, 4875, 6487, 7485, 8125, 12475, 19461, 24375, 32435, 37425, 62375, 97305, 162175, 187125, 311875, 486525, 810875, 935625, 2432625, 4054375, 12163125]

約数ペア:

[(1, 12163125), (3, 4054375), (5, 2432625), (13, 935625), (15, 810875), (25, 486525), (39, 311875), (65, 187125), (75, 162175), (125, 97305), (195, 62375), (325, 37425), (375, 32435), (499, 24375), (625, 19461), (975, 12475), (1497, 8125), (1625, 7485), (1875, 6487), (2495, 4875)]