1292525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 1786344

約数和(自身を除く): 493819

約数列:

[1, 5, 13, 25, 41, 65, 97, 205, 325, 485, 533, 1025, 1261, 2425, 2665, 3977, 6305, 13325, 19885, 31525, 51701, 99425, 258505, 1292525]

約数ペア:

[(1, 1292525), (5, 258505), (13, 99425), (25, 51701), (41, 31525), (65, 19885), (97, 13325), (205, 6305), (325, 3977), (485, 2665), (533, 2425), (1025, 1261)]