8257315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3354845

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 167, 319, 341, 835, 899, 1595, 1705, 1837, 4495, 4843, 5177, 9185, 9889, 24215, 25885, 49445, 53273, 56947, 150133, 266365, 284735, 750665, 1651463, 8257315]

約数ペア:

[(1, 8257315), (5, 1651463), (11, 750665), (29, 284735), (31, 266365), (55, 150133), (145, 56947), (155, 53273), (167, 49445), (319, 25885), (341, 24215), (835, 9889), (899, 9185), (1595, 5177), (1705, 4843), (1837, 4495)]