51964515

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1747}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 90259728

約数和(自身を除く): 38295213

約数列:

[1, 3, 5, 9, 15, 45, 661, 1747, 1983, 3305, 5241, 5949, 8735, 9915, 15723, 26205, 29745, 78615, 1154767, 3464301, 5773835, 10392903, 17321505, 51964515]

約数ペア:

[(1, 51964515), (3, 17321505), (5, 10392903), (9, 5773835), (15, 3464301), (45, 1154767), (661, 78615), (1747, 29745), (1983, 26205), (3305, 15723), (5241, 9915), (5949, 8735)]