68143815

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{773}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 121487040

約数和(自身を除く): 53343225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 773, 1959, 2319, 3265, 3865, 5877, 6957, 9795, 11595, 17631, 20871, 29385, 34785, 88155, 104355, 504769, 1514307, 2523845, 4542921, 7571535, 13628763, 22714605, 68143815]

約数ペア:

[(1, 68143815), (3, 22714605), (5, 13628763), (9, 7571535), (15, 4542921), (27, 2523845), (45, 1514307), (135, 504769), (653, 104355), (773, 88155), (1959, 34785), (2319, 29385), (3265, 20871), (3865, 17631), (5877, 11595), (6957, 9795)]