2687175

素因数分解:

$3^4\times 5^2\times {\mathrm{1327}}^1$

素因数の和:1349

約数の個数: 30

約数和(自身を含む): 4981328

約数和(自身を除く): 2294153

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1327, 2025, 3981, 6635, 11943, 19905, 33175, 35829, 59715, 99525, 107487, 179145, 298575, 537435, 895725, 2687175]

約数ペア:

[(1, 2687175), (3, 895725), (5, 537435), (9, 298575), (15, 179145), (25, 107487), (27, 99525), (45, 59715), (75, 35829), (81, 33175), (135, 19905), (225, 11943), (405, 6635), (675, 3981), (1327, 2025)]