53258725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 75467392

約数和(自身を除く): 22208667

約数列:

[1, 5, 13, 25, 37, 43, 65, 103, 185, 215, 325, 481, 515, 559, 925, 1075, 1339, 1591, 2405, 2575, 2795, 3811, 4429, 6695, 7955, 12025, 13975, 19055, 20683, 22145, 33475, 39775, 49543, 57577, 95275, 103415, 110725, 163873, 247715, 287885, 517075, 819365, 1238575, 1439425, 2130349, 4096825, 10651745, 53258725]

約数ペア:

[(1, 53258725), (5, 10651745), (13, 4096825), (25, 2130349), (37, 1439425), (43, 1238575), (65, 819365), (103, 517075), (185, 287885), (215, 247715), (325, 163873), (481, 110725), (515, 103415), (559, 95275), (925, 57577), (1075, 49543), (1339, 39775), (1591, 33475), (2405, 22145), (2575, 20683), (2795, 19055), (3811, 13975), (4429, 12025), (6695, 7955)]