81269565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32059}}^1$

素因数の和:32093

約数の個数: 24

約数和(自身を含む): 140807520

約数和(自身を除く): 59537955

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 32059, 96177, 160295, 416767, 480885, 1250301, 2083835, 5417971, 6251505, 16253913, 27089855, 81269565]

約数ペア:

[(1, 81269565), (3, 27089855), (5, 16253913), (13, 6251505), (15, 5417971), (39, 2083835), (65, 1250301), (169, 480885), (195, 416767), (507, 160295), (845, 96177), (2535, 32059)]