42512775

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4327}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 70840704

約数和(自身を除く): 28327929

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 4327, 9825, 12981, 21635, 64905, 108175, 324525, 566837, 1700511, 2834185, 8502555, 14170925, 42512775]

約数ペア:

[(1, 42512775), (3, 14170925), (5, 8502555), (15, 2834185), (25, 1700511), (75, 566837), (131, 324525), (393, 108175), (655, 64905), (1965, 21635), (3275, 12981), (4327, 9825)]