80193505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 38499359

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 2543, 4505, 6307, 12715, 17801, 31535, 43231, 89005, 134779, 216155, 302617, 673895, 943453, 1513085, 2291243, 4717265, 11456215, 16038701, 80193505]

約数ペア:

[(1, 80193505), (5, 16038701), (7, 11456215), (17, 4717265), (35, 2291243), (53, 1513085), (85, 943453), (119, 673895), (265, 302617), (371, 216155), (595, 134779), (901, 89005), (1855, 43231), (2543, 31535), (4505, 17801), (6307, 12715)]