29721925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 38247552

約数和(自身を除く): 8525627

約数列:

[1, 5, 25, 41, 107, 205, 271, 535, 1025, 1355, 2675, 4387, 6775, 11111, 21935, 28997, 55555, 109675, 144985, 277775, 724925, 1188877, 5944385, 29721925]

約数ペア:

[(1, 29721925), (5, 5944385), (25, 1188877), (41, 724925), (107, 277775), (205, 144985), (271, 109675), (535, 55555), (1025, 28997), (1355, 21935), (2675, 11111), (4387, 6775)]