858747575

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 1253919744

約数和(自身を除く): 395172169

約数列:

[1, 5, 7, 25, 35, 47, 131, 175, 235, 329, 655, 797, 917, 1175, 1645, 3275, 3985, 4585, 5579, 6157, 8225, 19925, 22925, 27895, 30785, 37459, 43099, 104407, 139475, 153925, 187295, 215495, 262213, 522035, 730849, 936475, 1077475, 1311065, 2610175, 3654245, 4907129, 6555325, 18271225, 24535645, 34349903, 122678225, 171749515, 858747575]

約数ペア:

[(1, 858747575), (5, 171749515), (7, 122678225), (25, 34349903), (35, 24535645), (47, 18271225), (131, 6555325), (175, 4907129), (235, 3654245), (329, 2610175), (655, 1311065), (797, 1077475), (917, 936475), (1175, 730849), (1645, 522035), (3275, 262213), (3985, 215495), (4585, 187295), (5579, 153925), (6157, 139475), (8225, 104407), (19925, 43099), (22925, 37459), (27895, 30785)]