215539155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{368443}}^1$

素因数の和:368467

約数の個数: 24

約数和(自身を含む): 402340848

約数和(自身を除く): 186801693

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 368443, 1105329, 1842215, 3315987, 4789759, 5526645, 14369277, 16579935, 23948795, 43107831, 71846385, 215539155]

約数ペア:

[(1, 215539155), (3, 71846385), (5, 43107831), (9, 23948795), (13, 16579935), (15, 14369277), (39, 5526645), (45, 4789759), (65, 3315987), (117, 1842215), (195, 1105329), (585, 368443)]