38581925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 52871616

約数和(自身を除く): 14289691

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 3947, 9775, 19735, 67099, 90781, 98675, 335495, 453905, 1543277, 1677475, 2269525, 7716385, 38581925]

約数ペア:

[(1, 38581925), (5, 7716385), (17, 2269525), (23, 1677475), (25, 1543277), (85, 453905), (115, 335495), (391, 98675), (425, 90781), (575, 67099), (1955, 19735), (3947, 9775)]