4040415

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^2$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 7224720

約数和(自身を除く): 3184305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 4671, 7785, 23355, 29929, 89787, 149645, 269361, 448935, 808083, 1346805, 4040415]

約数ペア:

[(1, 4040415), (3, 1346805), (5, 808083), (9, 448935), (15, 269361), (27, 149645), (45, 89787), (135, 29929), (173, 23355), (519, 7785), (865, 4671), (1557, 2595)]