2045385

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 3696000

約数和(自身を除く): 1650615

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 139, 327, 417, 545, 695, 981, 1251, 1635, 2085, 2943, 3753, 4905, 6255, 14715, 15151, 18765, 45453, 75755, 136359, 227265, 409077, 681795, 2045385]

約数ペア:

[(1, 2045385), (3, 681795), (5, 409077), (9, 227265), (15, 136359), (27, 75755), (45, 45453), (109, 18765), (135, 15151), (139, 14715), (327, 6255), (417, 4905), (545, 3753), (695, 2943), (981, 2085), (1251, 1635)]