80317785

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1439}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 130740480

約数和(自身を除く): 50422695

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1439, 3721, 4317, 7195, 11163, 18605, 21585, 55815, 87779, 263337, 438895, 1316685, 5354519, 16063557, 26772595, 80317785]

約数ペア:

[(1, 80317785), (3, 26772595), (5, 16063557), (15, 5354519), (61, 1316685), (183, 438895), (305, 263337), (915, 87779), (1439, 55815), (3721, 21585), (4317, 18605), (7195, 11163)]