801551905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{56269}}^1$

素因数の和:56329

約数の個数: 32

約数和(自身を含む): 1231637760

約数和(自身を除く): 430085855

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 56269, 281345, 393883, 618959, 1969415, 2081953, 3094795, 4332713, 10409765, 14573671, 21663565, 22901483, 72868355, 114507415, 160310381, 801551905]

約数ペア:

[(1, 801551905), (5, 160310381), (7, 114507415), (11, 72868355), (35, 22901483), (37, 21663565), (55, 14573671), (77, 10409765), (185, 4332713), (259, 3094795), (385, 2081953), (407, 1969415), (1295, 618959), (2035, 393883), (2849, 281345), (14245, 56269)]