90147725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 117653928

約数和(自身を除く): 27506203

約数列:

[1, 5, 25, 37, 41, 185, 205, 925, 1025, 1517, 2377, 7585, 11885, 37925, 59425, 87949, 97457, 439745, 487285, 2198725, 2436425, 3605909, 18029545, 90147725]

約数ペア:

[(1, 90147725), (5, 18029545), (25, 3605909), (37, 2436425), (41, 2198725), (185, 487285), (205, 439745), (925, 97457), (1025, 87949), (1517, 59425), (2377, 37925), (7585, 11885)]