72015845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 98478720

約数和(自身を除く): 26462875

約数列:

[1, 5, 11, 29, 55, 145, 163, 277, 319, 815, 1385, 1595, 1793, 3047, 4727, 8033, 8965, 15235, 23635, 40165, 45151, 51997, 88363, 225755, 259985, 441815, 496661, 1309379, 2483305, 6546895, 14403169, 72015845]

約数ペア:

[(1, 72015845), (5, 14403169), (11, 6546895), (29, 2483305), (55, 1309379), (145, 496661), (163, 441815), (277, 259985), (319, 225755), (815, 88363), (1385, 51997), (1595, 45151), (1793, 40165), (3047, 23635), (4727, 15235), (8033, 8965)]