6615550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 13405392

約数和(自身を除く): 6789842

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 181, 215, 362, 425, 430, 731, 850, 905, 1075, 1462, 1810, 2150, 3077, 3655, 4525, 6154, 7310, 7783, 9050, 15385, 15566, 18275, 30770, 36550, 38915, 76925, 77830, 132311, 153850, 194575, 264622, 389150, 661555, 1323110, 3307775, 6615550]

約数ペア:

[(1, 6615550), (2, 3307775), (5, 1323110), (10, 661555), (17, 389150), (25, 264622), (34, 194575), (43, 153850), (50, 132311), (85, 77830), (86, 76925), (170, 38915), (181, 36550), (215, 30770), (362, 18275), (425, 15566), (430, 15385), (731, 9050), (850, 7783), (905, 7310), (1075, 6154), (1462, 4525), (1810, 3655), (2150, 3077)]