51366425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1237}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 70001472

約数和(自身を除く): 18635047

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1237, 1661, 3775, 6185, 8305, 13607, 30925, 41525, 68035, 186787, 340175, 933935, 2054657, 4669675, 10273285, 51366425]

約数ペア:

[(1, 51366425), (5, 10273285), (11, 4669675), (25, 2054657), (55, 933935), (151, 340175), (275, 186787), (755, 68035), (1237, 41525), (1661, 30925), (3775, 13607), (6185, 8305)]