42214215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 70108416

約数和(自身を除く): 27894201

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 827, 1245, 2481, 3403, 4135, 10209, 12405, 17015, 33907, 51045, 68641, 101721, 169535, 205923, 343205, 508605, 1029615, 2814281, 8442843, 14071405, 42214215]

約数ペア:

[(1, 42214215), (3, 14071405), (5, 8442843), (15, 2814281), (41, 1029615), (83, 508605), (123, 343205), (205, 205923), (249, 169535), (415, 101721), (615, 68641), (827, 51045), (1245, 33907), (2481, 17015), (3403, 12405), (4135, 10209)]