77891385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36313}}^1$

素因数の和:36345

約数の個数: 32

約数和(自身を含む): 146418048

約数和(自身を除く): 68526663

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 36313, 108939, 181565, 399443, 472069, 544695, 1198329, 1416207, 1997215, 2360345, 5192759, 5991645, 7081035, 15578277, 25963795, 77891385]

約数ペア:

[(1, 77891385), (3, 25963795), (5, 15578277), (11, 7081035), (13, 5991645), (15, 5192759), (33, 2360345), (39, 1997215), (55, 1416207), (65, 1198329), (143, 544695), (165, 472069), (195, 399443), (429, 181565), (715, 108939), (2145, 36313)]