149997855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1307}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 274742784

約数和(自身を除く): 124744929

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1093, 1307, 3279, 3921, 5465, 6535, 7651, 9149, 16395, 19605, 22953, 27447, 38255, 45745, 114765, 137235, 1428551, 4285653, 7142755, 9999857, 21428265, 29999571, 49999285, 149997855]

約数ペア:

[(1, 149997855), (3, 49999285), (5, 29999571), (7, 21428265), (15, 9999857), (21, 7142755), (35, 4285653), (105, 1428551), (1093, 137235), (1307, 114765), (3279, 45745), (3921, 38255), (5465, 27447), (6535, 22953), (7651, 19605), (9149, 16395)]