398823885

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{15307}}^1$

素因数の和:15514

約数の個数: 32

約数和(自身を含む): 712740480

約数和(自身を除く): 313916595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 8685, 15307, 26055, 45921, 76535, 137763, 229605, 413289, 688815, 2066445, 2954251, 8862753, 14771255, 26588259, 44313765, 79764777, 132941295, 398823885]

約数ペア:

[(1, 398823885), (3, 132941295), (5, 79764777), (9, 44313765), (15, 26588259), (27, 14771255), (45, 8862753), (135, 2954251), (193, 2066445), (579, 688815), (965, 413289), (1737, 229605), (2895, 137763), (5211, 76535), (8685, 45921), (15307, 26055)]