156760025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 203153664

約数和(自身を除く): 46393639

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 2075, 2437, 2573, 12185, 12865, 60925, 64325, 75547, 202271, 377735, 1011355, 1888675, 5056775, 6270401, 31352005, 156760025]

約数ペア:

[(1, 156760025), (5, 31352005), (25, 6270401), (31, 5056775), (83, 1888675), (155, 1011355), (415, 377735), (775, 202271), (2075, 75547), (2437, 64325), (2573, 60925), (12185, 12865)]