769734905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 986722560

約数和(自身を除く): 216987655

約数列:

[1, 5, 23, 61, 115, 179, 305, 613, 895, 1403, 3065, 4117, 7015, 10919, 14099, 20585, 37393, 54595, 70495, 109727, 186965, 251137, 548635, 860039, 1255685, 2523721, 4300195, 6693347, 12618605, 33466735, 153946981, 769734905]

約数ペア:

[(1, 769734905), (5, 153946981), (23, 33466735), (61, 12618605), (115, 6693347), (179, 4300195), (305, 2523721), (613, 1255685), (895, 860039), (1403, 548635), (3065, 251137), (4117, 186965), (7015, 109727), (10919, 70495), (14099, 54595), (20585, 37393)]