2779725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 4951072

約数和(自身を除く): 2171347

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2851, 8553, 14255, 37063, 42765, 71275, 111189, 185315, 213825, 555945, 926575, 2779725]

約数ペア:

[(1, 2779725), (3, 926575), (5, 555945), (13, 213825), (15, 185315), (25, 111189), (39, 71275), (65, 42765), (75, 37063), (195, 14255), (325, 8553), (975, 2851)]