30017075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9923}}^1$

素因数の和:9955

約数の個数: 18

約数和(自身を含む): 40916652

約数和(自身を除く): 10899577

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9923, 49615, 109153, 248075, 545765, 1200683, 2728825, 6003415, 30017075]

約数ペア:

[(1, 30017075), (5, 6003415), (11, 2728825), (25, 1200683), (55, 545765), (121, 248075), (275, 109153), (605, 49615), (3025, 9923)]