56581655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18521}}^1$

素因数の和:18586

約数の個数: 16

約数和(自身を含む): 74680704

約数和(自身を除く): 18099049

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 18521, 92605, 240773, 870487, 1203865, 4352435, 11316331, 56581655]

約数ペア:

[(1, 56581655), (5, 11316331), (13, 4352435), (47, 1203865), (65, 870487), (235, 240773), (611, 92605), (3055, 18521)]