143874185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 213787392

約数和(自身を除く): 69913207

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 905, 1267, 1747, 2353, 6335, 8735, 11765, 12229, 16471, 22711, 61145, 82355, 113555, 158977, 316207, 794885, 1581035, 2213449, 4110691, 11067245, 20553455, 28774837, 143874185]

約数ペア:

[(1, 143874185), (5, 28774837), (7, 20553455), (13, 11067245), (35, 4110691), (65, 2213449), (91, 1581035), (181, 794885), (455, 316207), (905, 158977), (1267, 113555), (1747, 82355), (2353, 61145), (6335, 22711), (8735, 16471), (11765, 12229)]