103498225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 136400000

約数和(自身を除く): 32901775

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1999, 2071, 2725, 9995, 10355, 37981, 49975, 51775, 189905, 217891, 949525, 1089455, 4139929, 5447275, 20699645, 103498225]

約数ペア:

[(1, 103498225), (5, 20699645), (19, 5447275), (25, 4139929), (95, 1089455), (109, 949525), (475, 217891), (545, 189905), (1999, 51775), (2071, 49975), (2725, 37981), (9995, 10355)]