40830435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21101}}^1$

素因数の和:21155

約数の個数: 24

約数和(自身を含む): 72422064

約数和(自身を除く): 31591629

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21101, 63303, 105505, 189909, 316515, 907343, 949545, 2722029, 4536715, 8166087, 13610145, 40830435]

約数ペア:

[(1, 40830435), (3, 13610145), (5, 8166087), (9, 4536715), (15, 2722029), (43, 949545), (45, 907343), (129, 316515), (215, 189909), (387, 105505), (645, 63303), (1935, 21101)]