13662605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18817920

約数和(自身を除く): 5155315

約数列:

[1, 5, 11, 43, 53, 55, 109, 215, 265, 473, 545, 583, 1199, 2279, 2365, 2915, 4687, 5777, 5995, 11395, 23435, 25069, 28885, 51557, 63547, 125345, 248411, 257785, 317735, 1242055, 2732521, 13662605]

約数ペア:

[(1, 13662605), (5, 2732521), (11, 1242055), (43, 317735), (53, 257785), (55, 248411), (109, 125345), (215, 63547), (265, 51557), (473, 28885), (545, 25069), (583, 23435), (1199, 11395), (2279, 5995), (2365, 5777), (2915, 4687)]