2005457515

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{7507}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 2540977488

約数和(自身を除く): 535519973

約数列:

[1, 5, 23, 101, 115, 505, 529, 2323, 2645, 7507, 11615, 37535, 53429, 172661, 267145, 758207, 863305, 3791035, 3971203, 17438761, 19856015, 87193805, 401091503, 2005457515]

約数ペア:

[(1, 2005457515), (5, 401091503), (23, 87193805), (101, 19856015), (115, 17438761), (505, 3971203), (529, 3791035), (2323, 863305), (2645, 758207), (7507, 267145), (11615, 172661), (37535, 53429)]