40117805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 60877824

約数和(自身を除く): 20760019

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2383, 2405, 3367, 11915, 16681, 16835, 30979, 83405, 88171, 154895, 216853, 440855, 617197, 1084265, 1146223, 3085985, 5731115, 8023561, 40117805]

約数ペア:

[(1, 40117805), (5, 8023561), (7, 5731115), (13, 3085985), (35, 1146223), (37, 1084265), (65, 617197), (91, 440855), (185, 216853), (259, 154895), (455, 88171), (481, 83405), (1295, 30979), (2383, 16835), (2405, 16681), (3367, 11915)]