25669215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 26615745

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3989, 6435, 11967, 19945, 35901, 43879, 51857, 59835, 131637, 155571, 179505, 219395, 259285, 394911, 466713, 570427, 658185, 777855, 1711281, 1974555, 2333565, 2852135, 5133843, 8556405, 25669215]

約数ペア:

[(1, 25669215), (3, 8556405), (5, 5133843), (9, 2852135), (11, 2333565), (13, 1974555), (15, 1711281), (33, 777855), (39, 658185), (45, 570427), (55, 466713), (65, 394911), (99, 259285), (117, 219395), (143, 179505), (165, 155571), (195, 131637), (429, 59835), (495, 51857), (585, 43879), (715, 35901), (1287, 19945), (2145, 11967), (3989, 6435)]