829348525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 1119571200

約数和(自身を除く): 290222675

約数列:

[1, 5, 25, 29, 37, 43, 145, 185, 215, 719, 725, 925, 1073, 1075, 1247, 1591, 3595, 5365, 6235, 7955, 17975, 20851, 26603, 26825, 30917, 31175, 39775, 46139, 104255, 133015, 154585, 230695, 521275, 665075, 771487, 772925, 896593, 1143929, 1153475, 3857435, 4482965, 5719645, 19287175, 22414825, 28598225, 33173941, 165869705, 829348525]

約数ペア:

[(1, 829348525), (5, 165869705), (25, 33173941), (29, 28598225), (37, 22414825), (43, 19287175), (145, 5719645), (185, 4482965), (215, 3857435), (719, 1153475), (725, 1143929), (925, 896593), (1073, 772925), (1075, 771487), (1247, 665075), (1591, 521275), (3595, 230695), (5365, 154585), (6235, 133015), (7955, 104255), (17975, 46139), (20851, 39775), (26603, 31175), (26825, 30917)]