772342655

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{51679}}^1$

素因数の和:51759

約数の個数: 24

約数和(自身を含む): 1095822720

約数和(自身を除く): 323480065

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 51679, 258395, 361753, 1808765, 2532271, 3152419, 12661355, 15762095, 22066933, 110334665, 154468531, 772342655]

約数ペア:

[(1, 772342655), (5, 154468531), (7, 110334665), (35, 22066933), (49, 15762095), (61, 12661355), (245, 3152419), (305, 2532271), (427, 1808765), (2135, 361753), (2989, 258395), (14945, 51679)]