39328225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 55215216

約数和(自身を除く): 15886991

約数列:

[1, 5, 17, 25, 37, 41, 61, 85, 185, 205, 305, 425, 629, 697, 925, 1025, 1037, 1517, 1525, 2257, 2501, 3145, 3485, 5185, 7585, 11285, 12505, 15725, 17425, 25789, 25925, 37925, 38369, 42517, 56425, 62525, 92537, 128945, 191845, 212585, 462685, 644725, 959225, 1062925, 1573129, 2313425, 7865645, 39328225]

約数ペア:

[(1, 39328225), (5, 7865645), (17, 2313425), (25, 1573129), (37, 1062925), (41, 959225), (61, 644725), (85, 462685), (185, 212585), (205, 191845), (305, 128945), (425, 92537), (629, 62525), (697, 56425), (925, 42517), (1025, 38369), (1037, 37925), (1517, 25925), (1525, 25789), (2257, 17425), (2501, 15725), (3145, 12505), (3485, 11285), (5185, 7585)]