100012925

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 126721056

約数和(自身を除く): 26708131

約数列:

[1, 5, 25, 83, 157, 307, 415, 785, 1535, 2075, 3925, 7675, 13031, 25481, 48199, 65155, 127405, 240995, 325775, 637025, 1204975, 4000517, 20002585, 100012925]

約数ペア:

[(1, 100012925), (5, 20002585), (25, 4000517), (83, 1204975), (157, 637025), (307, 325775), (415, 240995), (785, 127405), (1535, 65155), (2075, 48199), (3925, 25481), (7675, 13031)]