8173855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 11228544

約数和(自身を除く): 3054689

約数列:

[1, 5, 17, 23, 37, 85, 113, 115, 185, 391, 565, 629, 851, 1921, 1955, 2599, 3145, 4181, 4255, 9605, 12995, 14467, 20905, 44183, 71077, 72335, 96163, 220915, 355385, 480815, 1634771, 8173855]

約数ペア:

[(1, 8173855), (5, 1634771), (17, 480815), (23, 355385), (37, 220915), (85, 96163), (113, 72335), (115, 71077), (185, 44183), (391, 20905), (565, 14467), (629, 12995), (851, 9605), (1921, 4255), (1955, 4181), (2599, 3145)]