90746385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7109}}^1$

素因数の和:7177

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 64877295

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 7109, 12765, 21327, 35545, 106635, 163507, 263033, 490521, 789099, 817535, 1315165, 2452605, 3945495, 6049759, 18149277, 30248795, 90746385]

約数ペア:

[(1, 90746385), (3, 30248795), (5, 18149277), (15, 6049759), (23, 3945495), (37, 2452605), (69, 1315165), (111, 817535), (115, 789099), (185, 490521), (345, 263033), (555, 163507), (851, 106635), (2553, 35545), (4255, 21327), (7109, 12765)]