12186875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 17094528

約数和(自身を除く): 4907653

約数列:

[1, 5, 17, 25, 31, 37, 85, 125, 155, 185, 425, 527, 625, 629, 775, 925, 1147, 2125, 2635, 3145, 3875, 4625, 5735, 10625, 13175, 15725, 19375, 19499, 23125, 28675, 65875, 78625, 97495, 143375, 329375, 393125, 487475, 716875, 2437375, 12186875]

約数ペア:

[(1, 12186875), (5, 2437375), (17, 716875), (25, 487475), (31, 393125), (37, 329375), (85, 143375), (125, 97495), (155, 78625), (185, 65875), (425, 28675), (527, 23125), (625, 19499), (629, 19375), (775, 15725), (925, 13175), (1147, 10625), (2125, 5735), (2635, 4625), (3145, 3875)]