42963985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 53729280

約数和(自身を除く): 10765295

約数列:

[1, 5, 31, 109, 155, 545, 2543, 3379, 12715, 16895, 78833, 277187, 394165, 1385935, 8592797, 42963985]

約数ペア:

[(1, 42963985), (5, 8592797), (31, 1385935), (109, 394165), (155, 277187), (545, 78833), (2543, 16895), (3379, 12715)]