13287015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42181}}^1$

素因数の和:42199

約数の個数: 24

約数和(自身を含む): 26321568

約数和(自身を除く): 13034553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42181, 126543, 210905, 295267, 379629, 632715, 885801, 1476335, 1898145, 2657403, 4429005, 13287015]

約数ペア:

[(1, 13287015), (3, 4429005), (5, 2657403), (7, 1898145), (9, 1476335), (15, 885801), (21, 632715), (35, 379629), (45, 295267), (63, 210905), (105, 126543), (315, 42181)]