68015895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 117925632

約数和(自身を除く): 49909737

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 6203, 10965, 18609, 31015, 93045, 105451, 266729, 316353, 527255, 800187, 1333645, 1581765, 4000935, 4534393, 13603179, 22671965, 68015895]

約数ペア:

[(1, 68015895), (3, 22671965), (5, 13603179), (15, 4534393), (17, 4000935), (43, 1581765), (51, 1333645), (85, 800187), (129, 527255), (215, 316353), (255, 266729), (645, 105451), (731, 93045), (2193, 31015), (3655, 18609), (6203, 10965)]