50721645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260111}}^1$

素因数の和:260132

約数の個数: 16

約数和(自身を含む): 87397632

約数和(自身を除く): 36675987

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 260111, 780333, 1300555, 3381443, 3901665, 10144329, 16907215, 50721645]

約数ペア:

[(1, 50721645), (3, 16907215), (5, 10144329), (13, 3901665), (15, 3381443), (39, 1300555), (65, 780333), (195, 260111)]