72287995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65419}}^1$

素因数の和:65454

約数の個数: 16

約数和(自身を含む): 98915040

約数和(自身を除く): 26627045

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 65419, 327095, 850447, 1112123, 4252235, 5560615, 14457599, 72287995]

約数ペア:

[(1, 72287995), (5, 14457599), (13, 5560615), (17, 4252235), (65, 1112123), (85, 850447), (221, 327095), (1105, 65419)]