61538785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 92899584

約数和(自身を除く): 31360799

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1321, 1331, 4235, 6605, 6655, 9247, 9317, 14531, 46235, 46585, 72655, 101717, 159841, 508585, 799205, 1118887, 1758251, 5594435, 8791255, 12307757, 61538785]

約数ペア:

[(1, 61538785), (5, 12307757), (7, 8791255), (11, 5594435), (35, 1758251), (55, 1118887), (77, 799205), (121, 508585), (385, 159841), (605, 101717), (847, 72655), (1321, 46585), (1331, 46235), (4235, 14531), (6605, 9317), (6655, 9247)]