40999305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 67246848

約数和(自身を除く): 26247543

約数列:

[1, 3, 5, 15, 71, 137, 213, 281, 355, 411, 685, 843, 1065, 1405, 2055, 4215, 9727, 19951, 29181, 38497, 48635, 59853, 99755, 115491, 145905, 192485, 299265, 577455, 2733287, 8199861, 13666435, 40999305]

約数ペア:

[(1, 40999305), (3, 13666435), (5, 8199861), (15, 2733287), (71, 577455), (137, 299265), (213, 192485), (281, 145905), (355, 115491), (411, 99755), (685, 59853), (843, 48635), (1065, 38497), (1405, 29181), (2055, 19951), (4215, 9727)]