42390255

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 69439680

約数和(自身を除く): 27049425

約数列:

[1, 3, 5, 15, 89, 113, 267, 281, 339, 445, 565, 843, 1335, 1405, 1695, 4215, 10057, 25009, 30171, 31753, 50285, 75027, 95259, 125045, 150855, 158765, 375135, 476295, 2826017, 8478051, 14130085, 42390255]

約数ペア:

[(1, 42390255), (3, 14130085), (5, 8478051), (15, 2826017), (89, 476295), (113, 375135), (267, 158765), (281, 150855), (339, 125045), (445, 95259), (565, 75027), (843, 50285), (1335, 31753), (1405, 30171), (1695, 25009), (4215, 10057)]