71242045

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{10657}}^1$

素因数の和:10860

約数の個数: 16

約数和(自身を含む): 98224128

約数和(自身を除く): 26982083

約数列:

[1, 5, 7, 35, 191, 955, 1337, 6685, 10657, 53285, 74599, 372995, 2035487, 10177435, 14248409, 71242045]

約数ペア:

[(1, 71242045), (5, 14248409), (7, 10177435), (35, 2035487), (191, 372995), (955, 74599), (1337, 53285), (6685, 10657)]