137085650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{210901}}^1$

素因数の和:210926

約数の個数: 24

約数和(自身を含む): 274594404

約数和(自身を除く): 137508754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 210901, 421802, 1054505, 2109010, 2741713, 5272525, 5483426, 10545050, 13708565, 27417130, 68542825, 137085650]

約数ペア:

[(1, 137085650), (2, 68542825), (5, 27417130), (10, 13708565), (13, 10545050), (25, 5483426), (26, 5272525), (50, 2741713), (65, 2109010), (130, 1054505), (325, 421802), (650, 210901)]