982765225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{9661}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 1316698712

約数和(自身を除く): 333933487

約数列:

[1, 5, 13, 25, 65, 313, 325, 1565, 4069, 7825, 9661, 20345, 48305, 101725, 125593, 241525, 627965, 3023893, 3139825, 15119465, 39310609, 75597325, 196553045, 982765225]

約数ペア:

[(1, 982765225), (5, 196553045), (13, 75597325), (25, 39310609), (65, 15119465), (313, 3139825), (325, 3023893), (1565, 627965), (4069, 241525), (7825, 125593), (9661, 101725), (20345, 48305)]