71259815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 27581785

約数列:

[1, 5, 11, 29, 43, 55, 145, 215, 319, 473, 1039, 1247, 1595, 2365, 5195, 6235, 11429, 13717, 30131, 44677, 57145, 68585, 150655, 223385, 331441, 491447, 1295633, 1657205, 2457235, 6478165, 14251963, 71259815]

約数ペア:

[(1, 71259815), (5, 14251963), (11, 6478165), (29, 2457235), (43, 1657205), (55, 1295633), (145, 491447), (215, 331441), (319, 223385), (473, 150655), (1039, 68585), (1247, 57145), (1595, 44677), (2365, 30131), (5195, 13717), (6235, 11429)]