77929225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 105930720

約数和(自身を除く): 28001495

約数列:

[1, 5, 11, 25, 55, 251, 275, 1129, 1255, 2761, 5645, 6275, 12419, 13805, 28225, 62095, 69025, 283379, 310475, 1416895, 3117169, 7084475, 15585845, 77929225]

約数ペア:

[(1, 77929225), (5, 15585845), (11, 7084475), (25, 3117169), (55, 1416895), (251, 310475), (275, 283379), (1129, 69025), (1255, 62095), (2761, 28225), (5645, 13805), (6275, 12419)]