157037725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1783}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 210597632

約数和(自身を除く): 53559907

約数列:

[1, 5, 13, 25, 65, 271, 325, 1355, 1783, 3523, 6775, 8915, 17615, 23179, 44575, 88075, 115895, 483193, 579475, 2415965, 6281509, 12079825, 31407545, 157037725]

約数ペア:

[(1, 157037725), (5, 31407545), (13, 12079825), (25, 6281509), (65, 2415965), (271, 579475), (325, 483193), (1355, 115895), (1783, 88075), (3523, 44575), (6775, 23179), (8915, 17615)]