7268725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 9499392

約数和(自身を除く): 2230667

約数列:

[1, 5, 25, 31, 83, 113, 155, 415, 565, 775, 2075, 2573, 2825, 3503, 9379, 12865, 17515, 46895, 64325, 87575, 234475, 290749, 1453745, 7268725]

約数ペア:

[(1, 7268725), (5, 1453745), (25, 290749), (31, 234475), (83, 87575), (113, 64325), (155, 46895), (415, 17515), (565, 12865), (775, 9379), (2075, 3503), (2573, 2825)]