51145250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15737}}^1$

素因数の和:15767

約数の個数: 32

約数和(自身を含む): 103115376

約数和(自身を除く): 51970126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 15737, 31474, 78685, 157370, 204581, 393425, 409162, 786850, 1022905, 1967125, 2045810, 3934250, 5114525, 10229050, 25572625, 51145250]

約数ペア:

[(1, 51145250), (2, 25572625), (5, 10229050), (10, 5114525), (13, 3934250), (25, 2045810), (26, 1967125), (50, 1022905), (65, 786850), (125, 409162), (130, 393425), (250, 204581), (325, 157370), (650, 78685), (1625, 31474), (3250, 15737)]