15103925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19686240

約数和(自身を除く): 4582315

約数列:

[1, 5, 25, 29, 83, 145, 251, 415, 725, 1255, 2075, 2407, 6275, 7279, 12035, 20833, 36395, 60175, 104165, 181975, 520825, 604157, 3020785, 15103925]

約数ペア:

[(1, 15103925), (5, 3020785), (25, 604157), (29, 520825), (83, 181975), (145, 104165), (251, 60175), (415, 36395), (725, 20833), (1255, 12035), (2075, 7279), (2407, 6275)]