71657015

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 87415200

約数和(自身を除く): 15758185

約数列:

[1, 5, 89, 283, 445, 569, 1415, 2845, 25187, 50641, 125935, 161027, 253205, 805135, 14331403, 71657015]

約数ペア:

[(1, 71657015), (5, 14331403), (89, 805135), (283, 253205), (445, 161027), (569, 125935), (1415, 50641), (2845, 25187)]