8381475

素因数分解:

$3^4\times 5^2\times {\mathrm{4139}}^1$

素因数の和:4161

約数の個数: 30

約数和(自身を含む): 15529140

約数和(自身を除く): 7147665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4139, 12417, 20695, 37251, 62085, 103475, 111753, 186255, 310425, 335259, 558765, 931275, 1676295, 2793825, 8381475]

約数ペア:

[(1, 8381475), (3, 2793825), (5, 1676295), (9, 931275), (15, 558765), (25, 335259), (27, 310425), (45, 186255), (75, 111753), (81, 103475), (135, 62085), (225, 37251), (405, 20695), (675, 12417), (2025, 4139)]