15915490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54881}}^1$

素因数の和:54917

約数の個数: 16

約数和(自身を含む): 29636280

約数和(自身を除く): 13720790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 54881, 109762, 274405, 548810, 1591549, 3183098, 7957745, 15915490]

約数ペア:

[(1, 15915490), (2, 7957745), (5, 3183098), (10, 1591549), (29, 548810), (58, 274405), (145, 109762), (290, 54881)]