155890255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{2267}}^1$

素因数の和:3098

約数の個数: 16

約数和(自身を含む): 198404640

約数和(自身を除く): 42514385

約数列:

[1, 5, 17, 85, 809, 2267, 4045, 11335, 13753, 38539, 68765, 192695, 1834003, 9170015, 31178051, 155890255]

約数ペア:

[(1, 155890255), (5, 31178051), (17, 9170015), (85, 1834003), (809, 192695), (2267, 68765), (4045, 38539), (11335, 13753)]