5121325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1693}}^1$

素因数の和:1725

約数の個数: 18

約数和(自身を含む): 6984362

約数和(自身を除く): 1863037

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1693, 3025, 8465, 18623, 42325, 93115, 204853, 465575, 1024265, 5121325]

約数ペア:

[(1, 5121325), (5, 1024265), (11, 465575), (25, 204853), (55, 93115), (121, 42325), (275, 18623), (605, 8465), (1693, 3025)]