381037390825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1124087}}^1$

素因数の和:1124266

約数の個数: 48

約数和(自身を含む): 585425030400

約数和(自身を除く): 204387639575

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 149, 175, 325, 455, 745, 1043, 1937, 2275, 3725, 5215, 9685, 13559, 26075, 48425, 67795, 338975, 1124087, 5620435, 7868609, 14613131, 28102175, 39343045, 73065655, 102291917, 167488963, 196715225, 365328275, 511459585, 837444815, 1172422741, 2177356519, 2557297925, 4187224075, 5862113705, 10886782595, 15241495633, 29310568525, 54433912975, 76207478165, 381037390825]

約数ペア:

[(1, 381037390825), (5, 76207478165), (7, 54433912975), (13, 29310568525), (25, 15241495633), (35, 10886782595), (65, 5862113705), (91, 4187224075), (149, 2557297925), (175, 2177356519), (325, 1172422741), (455, 837444815), (745, 511459585), (1043, 365328275), (1937, 196715225), (2275, 167488963), (3725, 102291917), (5215, 73065655), (9685, 39343045), (13559, 28102175), (26075, 14613131), (48425, 7868609), (67795, 5620435), (338975, 1124087)]