2015013075

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{127331}}^1$

素因数の和:127555

約数の個数: 24

約数和(自身を含む): 3347303616

約数和(自身を除く): 1332290541

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 3165, 5275, 15825, 127331, 381993, 636655, 1909965, 3183275, 9549825, 26866841, 80600523, 134334205, 403002615, 671671025, 2015013075]

約数ペア:

[(1, 2015013075), (3, 671671025), (5, 403002615), (15, 134334205), (25, 80600523), (75, 26866841), (211, 9549825), (633, 3183275), (1055, 1909965), (3165, 636655), (5275, 381993), (15825, 127331)]