870836215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7351}}^1$

素因数の和:7447

約数の個数: 32

約数和(自身を含む): 1164556800

約数和(自身を除く): 293720585

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 551, 817, 1247, 2755, 4085, 6235, 7351, 23693, 36755, 118465, 139669, 213179, 316093, 698345, 1065895, 1580465, 4050401, 6005767, 9166697, 20252005, 30028835, 45833485, 174167243, 870836215]

約数ペア:

[(1, 870836215), (5, 174167243), (19, 45833485), (29, 30028835), (43, 20252005), (95, 9166697), (145, 6005767), (215, 4050401), (551, 1580465), (817, 1065895), (1247, 698345), (2755, 316093), (4085, 213179), (6235, 139669), (7351, 118465), (23693, 36755)]