12641175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 23841480

約数和(自身を除く): 11200305

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 2957, 4275, 8871, 14785, 26613, 44355, 56183, 73925, 133065, 168549, 221775, 280915, 505647, 665325, 842745, 1404575, 2528235, 4213725, 12641175]

約数ペア:

[(1, 12641175), (3, 4213725), (5, 2528235), (9, 1404575), (15, 842745), (19, 665325), (25, 505647), (45, 280915), (57, 221775), (75, 168549), (95, 133065), (171, 73925), (225, 56183), (285, 44355), (475, 26613), (855, 14785), (1425, 8871), (2957, 4275)]