51009315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2909}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 93864960

約数和(自身を除く): 42855645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 501, 835, 1169, 2505, 2909, 3507, 5845, 8727, 14545, 17535, 20363, 43635, 61089, 101815, 305445, 485803, 1457409, 2429015, 3400621, 7287045, 10201863, 17003105, 51009315]

約数ペア:

[(1, 51009315), (3, 17003105), (5, 10201863), (7, 7287045), (15, 3400621), (21, 2429015), (35, 1457409), (105, 485803), (167, 305445), (501, 101815), (835, 61089), (1169, 43635), (2505, 20363), (2909, 17535), (3507, 14545), (5845, 8727)]