6642425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 8707776

約数和(自身を除く): 2065351

約数列:

[1, 5, 25, 37, 43, 167, 185, 215, 835, 925, 1075, 1591, 4175, 6179, 7181, 7955, 30895, 35905, 39775, 154475, 179525, 265697, 1328485, 6642425]

約数ペア:

[(1, 6642425), (5, 1328485), (25, 265697), (37, 179525), (43, 154475), (167, 39775), (185, 35905), (215, 30895), (835, 7955), (925, 7181), (1075, 6179), (1591, 4175)]