57690705

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13687}}^1$

素因数の和:13976

約数の個数: 16

約数和(自身を含む): 92640384

約数和(自身を除く): 34949679

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 13687, 41061, 68435, 205305, 3846047, 11538141, 19230235, 57690705]

約数ペア:

[(1, 57690705), (3, 19230235), (5, 11538141), (15, 3846047), (281, 205305), (843, 68435), (1405, 41061), (4215, 13687)]