201848725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3719}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 271232640

約数和(自身を除く): 69383915

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 3719, 4175, 10855, 18595, 48347, 54275, 92975, 241735, 621073, 1208675, 3105365, 8073949, 15526825, 40369745, 201848725]

約数ペア:

[(1, 201848725), (5, 40369745), (13, 15526825), (25, 8073949), (65, 3105365), (167, 1208675), (325, 621073), (835, 241735), (2171, 92975), (3719, 54275), (4175, 48347), (10855, 18595)]