71141515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6542

約数の個数: 16

約数和(自身を含む): 91095840

約数和(自身を除く): 19954325

約数列:

[1, 5, 17, 85, 131, 655, 2227, 6389, 11135, 31945, 108613, 543065, 836959, 4184795, 14228303, 71141515]

約数ペア:

[(1, 71141515), (5, 14228303), (17, 4184795), (85, 836959), (131, 543065), (655, 108613), (2227, 31945), (6389, 11135)]