542655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 973440

約数和(自身を除く): 430785

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 389, 465, 1167, 1395, 1945, 3501, 5835, 12059, 17505, 36177, 60295, 108531, 180885, 542655]

約数ペア:

[(1, 542655), (3, 180885), (5, 108531), (9, 60295), (15, 36177), (31, 17505), (45, 12059), (93, 5835), (155, 3501), (279, 1945), (389, 1395), (465, 1167)]