26926815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 17678625

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 383, 545, 645, 1149, 1635, 1915, 4687, 5745, 14061, 16469, 23435, 41747, 49407, 70305, 82345, 125241, 208735, 247035, 626205, 1795121, 5385363, 8975605, 26926815]

約数ペア:

[(1, 26926815), (3, 8975605), (5, 5385363), (15, 1795121), (43, 626205), (109, 247035), (129, 208735), (215, 125241), (327, 82345), (383, 70305), (545, 49407), (645, 41747), (1149, 23435), (1635, 16469), (1915, 14061), (4687, 5745)]