12842025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 24724608

約数和(自身を除く): 11882583

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 401, 427, 525, 915, 1203, 1281, 1525, 2005, 2135, 2807, 4575, 6015, 6405, 8421, 10025, 10675, 14035, 24461, 30075, 32025, 42105, 70175, 73383, 122305, 171227, 210525, 366915, 513681, 611525, 856135, 1834575, 2568405, 4280675, 12842025]

約数ペア:

[(1, 12842025), (3, 4280675), (5, 2568405), (7, 1834575), (15, 856135), (21, 611525), (25, 513681), (35, 366915), (61, 210525), (75, 171227), (105, 122305), (175, 73383), (183, 70175), (305, 42105), (401, 32025), (427, 30075), (525, 24461), (915, 14035), (1203, 10675), (1281, 10025), (1525, 8421), (2005, 6405), (2135, 6015), (2807, 4575)]