39156255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28069}}^1$

素因数の和:28111

約数の個数: 24

約数和(自身を含む): 70062720

約数和(自身を除く): 30906465

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28069, 84207, 140345, 252621, 421035, 870139, 1263105, 2610417, 4350695, 7831251, 13052085, 39156255]

約数ペア:

[(1, 39156255), (3, 13052085), (5, 7831251), (9, 4350695), (15, 2610417), (31, 1263105), (45, 870139), (93, 421035), (155, 252621), (279, 140345), (465, 84207), (1395, 28069)]