25197535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19958

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 9224225

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 19919, 99595, 219109, 458137, 1095545, 2290685, 5039507, 25197535]

約数ペア:

[(1, 25197535), (5, 5039507), (11, 2290685), (23, 1095545), (55, 458137), (115, 219109), (253, 99595), (1265, 19919)]