19005771725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{102859}}^1$

素因数の和:103277

約数の個数: 24

約数和(自身を含む): 24871548000

約数和(自身を除く): 5865776275

約数列:

[1, 5, 19, 25, 95, 389, 475, 1945, 7391, 9725, 36955, 102859, 184775, 514295, 1954321, 2571475, 9771605, 40012151, 48858025, 200060755, 760230869, 1000303775, 3801154345, 19005771725]

約数ペア:

[(1, 19005771725), (5, 3801154345), (19, 1000303775), (25, 760230869), (95, 200060755), (389, 48858025), (475, 40012151), (1945, 9771605), (7391, 2571475), (9725, 1954321), (36955, 514295), (102859, 184775)]