491142195

素因数分解:

$3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{8669}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 852087600

約数和(自身を除く): 360945405

約数列:

[1, 3, 5, 9, 15, 45, 1259, 3777, 6295, 8669, 11331, 18885, 26007, 43345, 56655, 78021, 130035, 390105, 10914271, 32742813, 54571355, 98228439, 163714065, 491142195]

約数ペア:

[(1, 491142195), (3, 163714065), (5, 98228439), (9, 54571355), (15, 32742813), (45, 10914271), (1259, 390105), (3777, 130035), (6295, 78021), (8669, 56655), (11331, 43345), (18885, 26007)]