42030505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4001}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 55323648

約数和(自身を除く): 13293143

約数列:

[1, 5, 11, 55, 191, 955, 2101, 4001, 10505, 20005, 44011, 220055, 764191, 3820955, 8406101, 42030505]

約数ペア:

[(1, 42030505), (5, 8406101), (11, 3820955), (55, 764191), (191, 220055), (955, 44011), (2101, 20005), (4001, 10505)]