4321305

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 7567560

約数和(自身を除く): 3246255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 881, 981, 1635, 2643, 4405, 4905, 7929, 13215, 39645, 96029, 288087, 480145, 864261, 1440435, 4321305]

約数ペア:

[(1, 4321305), (3, 1440435), (5, 864261), (9, 480145), (15, 288087), (45, 96029), (109, 39645), (327, 13215), (545, 7929), (881, 4905), (981, 4405), (1635, 2643)]