39900855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 67645440

約数和(自身を除く): 27744585

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 733, 955, 2199, 2865, 3629, 3665, 10887, 10995, 13927, 18145, 41781, 54435, 69635, 140003, 208905, 420009, 700015, 2100045, 2660057, 7980171, 13300285, 39900855]

約数ペア:

[(1, 39900855), (3, 13300285), (5, 7980171), (15, 2660057), (19, 2100045), (57, 700015), (95, 420009), (191, 208905), (285, 140003), (573, 69635), (733, 54435), (955, 41781), (2199, 18145), (2865, 13927), (3629, 10995), (3665, 10887)]