840504408125

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{151051}}^1$

素因数の和:151407

約数の個数: 40

約数和(自身を含む): 1090057694880

約数和(自身を除く): 249553286755

約数列:

[1, 5, 25, 29, 125, 145, 307, 625, 725, 1535, 3625, 7675, 8903, 18125, 38375, 44515, 151051, 191875, 222575, 755255, 1112875, 3776275, 4380479, 5564375, 18881375, 21902395, 46372657, 94406875, 109511975, 231863285, 547559875, 1159316425, 1344807053, 2737799375, 5796582125, 6724035265, 28982910625, 33620176325, 168100881625, 840504408125]

約数ペア:

[(1, 840504408125), (5, 168100881625), (25, 33620176325), (29, 28982910625), (125, 6724035265), (145, 5796582125), (307, 2737799375), (625, 1344807053), (725, 1159316425), (1535, 547559875), (3625, 231863285), (7675, 109511975), (8903, 94406875), (18125, 46372657), (38375, 21902395), (44515, 18881375), (151051, 5564375), (191875, 4380479), (222575, 3776275), (755255, 1112875)]