23890005

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 42693120

約数和(自身を除く): 18803115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 653, 813, 1355, 1959, 2439, 3265, 4065, 5877, 7317, 9795, 12195, 17631, 29385, 36585, 88155, 176963, 530889, 884815, 1592667, 2654445, 4778001, 7963335, 23890005]

約数ペア:

[(1, 23890005), (3, 7963335), (5, 4778001), (9, 2654445), (15, 1592667), (27, 884815), (45, 530889), (135, 176963), (271, 88155), (653, 36585), (813, 29385), (1355, 17631), (1959, 12195), (2439, 9795), (3265, 7317), (4065, 5877)]