13013875

素因数分解:

$5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5855885

約数列:

[1, 5, 7, 25, 35, 107, 125, 139, 175, 535, 695, 749, 875, 973, 2675, 3475, 3745, 4865, 13375, 14873, 17375, 18725, 24325, 74365, 93625, 104111, 121625, 371825, 520555, 1859125, 2602775, 13013875]

約数ペア:

[(1, 13013875), (5, 2602775), (7, 1859125), (25, 520555), (35, 371825), (107, 121625), (125, 104111), (139, 93625), (175, 74365), (535, 24325), (695, 18725), (749, 17375), (875, 14873), (973, 13375), (2675, 4865), (3475, 3745)]