15742885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 19924992

約数和(自身を除く): 4182107

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2161, 7285, 10805, 66991, 101567, 334955, 507835, 3148577, 15742885]

約数ペア:

[(1, 15742885), (5, 3148577), (31, 507835), (47, 334955), (155, 101567), (235, 66991), (1457, 10805), (2161, 7285)]