77371855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 28381745

約数列:

[1, 5, 11, 29, 55, 145, 179, 271, 319, 895, 1355, 1595, 1969, 2981, 5191, 7859, 9845, 14905, 25955, 39295, 48509, 57101, 86449, 242545, 285505, 432245, 533599, 1406761, 2667995, 7033805, 15474371, 77371855]

約数ペア:

[(1, 77371855), (5, 15474371), (11, 7033805), (29, 2667995), (55, 1406761), (145, 533599), (179, 432245), (271, 285505), (319, 242545), (895, 86449), (1355, 57101), (1595, 48509), (1969, 39295), (2981, 25955), (5191, 14905), (7859, 9845)]