40238415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 80371200

約数和(自身を除く): 40132785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 919, 973, 1251, 2085, 2757, 2919, 4595, 4865, 6255, 6433, 8271, 8757, 13785, 14595, 19299, 32165, 41355, 43785, 57897, 96495, 127741, 289485, 383223, 638705, 894187, 1149669, 1916115, 2682561, 4470935, 5748345, 8047683, 13412805, 40238415]

約数ペア:

[(1, 40238415), (3, 13412805), (5, 8047683), (7, 5748345), (9, 4470935), (15, 2682561), (21, 1916115), (35, 1149669), (45, 894187), (63, 638705), (105, 383223), (139, 289485), (315, 127741), (417, 96495), (695, 57897), (919, 43785), (973, 41355), (1251, 32165), (2085, 19299), (2757, 14595), (2919, 13785), (4595, 8757), (4865, 8271), (6255, 6433)]