7998885

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 14340480

約数和(自身を除く): 6341595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 307, 579, 921, 965, 1535, 1737, 2763, 2895, 4605, 5211, 8289, 8685, 13815, 26055, 41445, 59251, 177753, 296255, 533259, 888765, 1599777, 2666295, 7998885]

約数ペア:

[(1, 7998885), (3, 2666295), (5, 1599777), (9, 888765), (15, 533259), (27, 296255), (45, 177753), (135, 59251), (193, 41445), (307, 26055), (579, 13815), (921, 8685), (965, 8289), (1535, 5211), (1737, 4605), (2763, 2895)]