75465145

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 31670855

約数列:

[1, 5, 7, 35, 49, 79, 245, 343, 395, 553, 557, 1715, 2765, 2785, 3871, 3899, 19355, 19495, 27097, 27293, 44003, 135485, 136465, 191051, 220015, 308021, 955255, 1540105, 2156147, 10780735, 15093029, 75465145]

約数ペア:

[(1, 75465145), (5, 15093029), (7, 10780735), (35, 2156147), (49, 1540105), (79, 955255), (245, 308021), (343, 220015), (395, 191051), (553, 136465), (557, 135485), (1715, 44003), (2765, 27293), (2785, 27097), (3871, 19495), (3899, 19355)]