201415905

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{5519}}^1$

素因数の和:6341

約数の個数: 24

約数和(自身を含む): 349614720

約数和(自身を除く): 148198815

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 4055, 5519, 7299, 12165, 16557, 27595, 36495, 49671, 82785, 248355, 4475909, 13427727, 22379545, 40283181, 67138635, 201415905]

約数ペア:

[(1, 201415905), (3, 67138635), (5, 40283181), (9, 22379545), (15, 13427727), (45, 4475909), (811, 248355), (2433, 82785), (4055, 49671), (5519, 36495), (7299, 27595), (12165, 16557)]