80477355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 150764544

約数和(自身を除く): 70287189

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 223, 245, 491, 669, 735, 1115, 1473, 1561, 2455, 3345, 3437, 4683, 7365, 7805, 10311, 10927, 17185, 23415, 24059, 32781, 51555, 54635, 72177, 109493, 120295, 163905, 328479, 360885, 547465, 766451, 1642395, 2299353, 3832255, 5365157, 11496765, 16095471, 26825785, 80477355]

約数ペア:

[(1, 80477355), (3, 26825785), (5, 16095471), (7, 11496765), (15, 5365157), (21, 3832255), (35, 2299353), (49, 1642395), (105, 766451), (147, 547465), (223, 360885), (245, 328479), (491, 163905), (669, 120295), (735, 109493), (1115, 72177), (1473, 54635), (1561, 51555), (2455, 32781), (3345, 24059), (3437, 23415), (4683, 17185), (7365, 10927), (7805, 10311)]