156955625150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{194867}}^1$

素因数の和:195149

約数の個数: 48

約数和(自身を含む): 296850219120

約数和(自身を除く): 139894593970

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 181, 362, 445, 890, 905, 1810, 2225, 4450, 4525, 9050, 16109, 32218, 80545, 161090, 194867, 389734, 402725, 805450, 974335, 1948670, 4871675, 9743350, 17343163, 34686326, 35270927, 70541854, 86715815, 173431630, 176354635, 352709270, 433579075, 867158150, 881773175, 1763546350, 3139112503, 6278225006, 15695562515, 31391125030, 78477812575, 156955625150]

約数ペア:

[(1, 156955625150), (2, 78477812575), (5, 31391125030), (10, 15695562515), (25, 6278225006), (50, 3139112503), (89, 1763546350), (178, 881773175), (181, 867158150), (362, 433579075), (445, 352709270), (890, 176354635), (905, 173431630), (1810, 86715815), (2225, 70541854), (4450, 35270927), (4525, 34686326), (9050, 17343163), (16109, 9743350), (32218, 4871675), (80545, 1948670), (161090, 974335), (194867, 805450), (389734, 402725)]