12845175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 24879360

約数和(自身を除く): 12034185

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 569, 645, 903, 1075, 1505, 1707, 2845, 3225, 3983, 4515, 7525, 8535, 11949, 14225, 19915, 22575, 24467, 42675, 59745, 73401, 99575, 122335, 171269, 298725, 367005, 513807, 611675, 856345, 1835025, 2569035, 4281725, 12845175]

約数ペア:

[(1, 12845175), (3, 4281725), (5, 2569035), (7, 1835025), (15, 856345), (21, 611675), (25, 513807), (35, 367005), (43, 298725), (75, 171269), (105, 122335), (129, 99575), (175, 73401), (215, 59745), (301, 42675), (525, 24467), (569, 22575), (645, 19915), (903, 14225), (1075, 11949), (1505, 8535), (1707, 7525), (2845, 4515), (3225, 3983)]