508009825

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 637459200

約数和(自身を除く): 129449375

約数列:

[1, 5, 25, 167, 271, 449, 835, 1355, 2245, 4175, 6775, 11225, 45257, 74983, 121679, 226285, 374915, 608395, 1131425, 1874575, 3041975, 20320393, 101601965, 508009825]

約数ペア:

[(1, 508009825), (5, 101601965), (25, 20320393), (167, 3041975), (271, 1874575), (449, 1131425), (835, 608395), (1355, 374915), (2245, 226285), (4175, 121679), (6775, 74983), (11225, 45257)]