72461285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 97436520

約数和(自身を除く): 24975235

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 2957, 4901, 14785, 24505, 38441, 85753, 192205, 428765, 499733, 1114789, 2498665, 5573945, 14492257, 72461285]

約数ペア:

[(1, 72461285), (5, 14492257), (13, 5573945), (29, 2498665), (65, 1114789), (145, 499733), (169, 428765), (377, 192205), (845, 85753), (1885, 38441), (2957, 24505), (4901, 14785)]