320252655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{1201}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 531380160

約数和(自身を除く): 211127505

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 613, 1201, 1839, 3065, 3603, 6005, 9195, 17777, 18015, 34829, 53331, 88885, 104487, 174145, 266655, 522435, 736213, 2208639, 3681065, 11043195, 21350177, 64050531, 106750885, 320252655]

約数ペア:

[(1, 320252655), (3, 106750885), (5, 64050531), (15, 21350177), (29, 11043195), (87, 3681065), (145, 2208639), (435, 736213), (613, 522435), (1201, 266655), (1839, 174145), (3065, 104487), (3603, 88885), (6005, 53331), (9195, 34829), (17777, 18015)]