78495255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56269}}^1$

素因数の和:56311

約数の個数: 24

約数和(自身を含む): 140449920

約数和(自身を除く): 61954665

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 56269, 168807, 281345, 506421, 844035, 1744339, 2532105, 5233017, 8721695, 15699051, 26165085, 78495255]

約数ペア:

[(1, 78495255), (3, 26165085), (5, 15699051), (9, 8721695), (15, 5233017), (31, 2532105), (45, 1744339), (93, 844035), (155, 506421), (279, 281345), (465, 168807), (1395, 56269)]