726473655

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 1276314624

約数和(自身を除く): 549840969

約数列:

[1, 3, 5, 9, 15, 45, 127, 317, 381, 401, 635, 951, 1143, 1203, 1585, 1905, 2005, 2853, 3609, 4755, 5715, 6015, 14265, 18045, 40259, 50927, 120777, 127117, 152781, 201295, 254635, 362331, 381351, 458343, 603885, 635585, 763905, 1144053, 1811655, 1906755, 2291715, 5720265, 16143859, 48431577, 80719295, 145294731, 242157885, 726473655]

約数ペア:

[(1, 726473655), (3, 242157885), (5, 145294731), (9, 80719295), (15, 48431577), (45, 16143859), (127, 5720265), (317, 2291715), (381, 1906755), (401, 1811655), (635, 1144053), (951, 763905), (1143, 635585), (1203, 603885), (1585, 458343), (1905, 381351), (2005, 362331), (2853, 254635), (3609, 201295), (4755, 152781), (5715, 127117), (6015, 120777), (14265, 50927), (18045, 40259)]