31889715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14899

約数の個数: 32

約数和(自身を含む): 59947776

約数和(自身を除く): 28058061

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 14867, 44601, 74335, 163537, 193271, 223005, 490611, 579813, 817685, 966355, 2125981, 2453055, 2899065, 6377943, 10629905, 31889715]

約数ペア:

[(1, 31889715), (3, 10629905), (5, 6377943), (11, 2899065), (13, 2453055), (15, 2125981), (33, 966355), (39, 817685), (55, 579813), (65, 490611), (143, 223005), (165, 193271), (195, 163537), (429, 74335), (715, 44601), (2145, 14867)]