15245425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 20719160

約数和(自身を除く): 5473735

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 769, 793, 1525, 3845, 3965, 9997, 19225, 19825, 46909, 49985, 234545, 249925, 609817, 1172725, 3049085, 15245425]

約数ペア:

[(1, 15245425), (5, 3049085), (13, 1172725), (25, 609817), (61, 249925), (65, 234545), (305, 49985), (325, 46909), (769, 19825), (793, 19225), (1525, 9997), (3845, 3965)]