51115365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 101806848

約数和(自身を除く): 50691483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 617, 789, 1315, 1841, 1851, 2367, 3085, 3945, 4319, 5523, 5553, 9205, 9255, 11835, 12957, 16569, 21595, 27615, 27765, 38871, 64785, 82845, 162271, 194355, 486813, 811355, 1135897, 1460439, 2434065, 3407691, 5679485, 7302195, 10223073, 17038455, 51115365]

約数ペア:

[(1, 51115365), (3, 17038455), (5, 10223073), (7, 7302195), (9, 5679485), (15, 3407691), (21, 2434065), (35, 1460439), (45, 1135897), (63, 811355), (105, 486813), (263, 194355), (315, 162271), (617, 82845), (789, 64785), (1315, 38871), (1841, 27765), (1851, 27615), (2367, 21595), (3085, 16569), (3945, 12957), (4319, 11835), (5523, 9255), (5553, 9205)]