40142055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 26673945

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 465, 499, 519, 865, 1497, 2495, 2595, 5363, 7485, 15469, 16089, 26815, 46407, 77345, 80445, 86327, 232035, 258981, 431635, 1294905, 2676137, 8028411, 13380685, 40142055]

約数ペア:

[(1, 40142055), (3, 13380685), (5, 8028411), (15, 2676137), (31, 1294905), (93, 431635), (155, 258981), (173, 232035), (465, 86327), (499, 80445), (519, 77345), (865, 46407), (1497, 26815), (2495, 16089), (2595, 15469), (5363, 7485)]