1358225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 18

約数和(自身を含む): 1855350

約数和(自身を除く): 497125

約数列:

[1, 5, 11, 25, 55, 121, 275, 449, 605, 2245, 3025, 4939, 11225, 24695, 54329, 123475, 271645, 1358225]

約数ペア:

[(1, 1358225), (5, 271645), (11, 123475), (25, 54329), (55, 24695), (121, 11225), (275, 4939), (449, 3025), (605, 2245)]