25728835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 36254736

約数和(自身を除く): 10525901

約数列:

[1, 5, 11, 23, 43, 55, 115, 121, 215, 253, 473, 605, 989, 1265, 1849, 2365, 2783, 4945, 5203, 9245, 10879, 13915, 20339, 26015, 42527, 54395, 101695, 119669, 212635, 223729, 467797, 598345, 1118645, 2338985, 5145767, 25728835]

約数ペア:

[(1, 25728835), (5, 5145767), (11, 2338985), (23, 1118645), (43, 598345), (55, 467797), (115, 223729), (121, 212635), (215, 119669), (253, 101695), (473, 54395), (605, 42527), (989, 26015), (1265, 20339), (1849, 13915), (2365, 10879), (2783, 9245), (4945, 5203)]