80311455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 160340544

約数和(自身を除く): 80029089

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1861, 2055, 2877, 4795, 5583, 6165, 8631, 9305, 13027, 14385, 16749, 27915, 39081, 43155, 65135, 83745, 117243, 195405, 254957, 586215, 764871, 1274785, 1784699, 2294613, 3824355, 5354097, 8923495, 11473065, 16062291, 26770485, 80311455]

約数ペア:

[(1, 80311455), (3, 26770485), (5, 16062291), (7, 11473065), (9, 8923495), (15, 5354097), (21, 3824355), (35, 2294613), (45, 1784699), (63, 1274785), (105, 764871), (137, 586215), (315, 254957), (411, 195405), (685, 117243), (959, 83745), (1233, 65135), (1861, 43155), (2055, 39081), (2877, 27915), (4795, 16749), (5583, 14385), (6165, 13027), (8631, 9305)]