30857565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13103}}^1$

素因数の和:13268

約数の個数: 16

約数和(自身を含む): 49690368

約数和(自身を除く): 18832803

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 13103, 39309, 65515, 196545, 2057171, 6171513, 10285855, 30857565]

約数ペア:

[(1, 30857565), (3, 10285855), (5, 6171513), (15, 2057171), (157, 196545), (471, 65515), (785, 39309), (2355, 13103)]