4397265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 8299200

約数和(自身を除く): 3901935

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 139, 171, 185, 285, 333, 417, 555, 695, 703, 855, 1251, 1665, 2085, 2109, 2641, 3515, 5143, 6255, 6327, 7923, 10545, 13205, 15429, 23769, 25715, 31635, 39615, 46287, 77145, 97717, 118845, 231435, 293151, 488585, 879453, 1465755, 4397265]

約数ペア:

[(1, 4397265), (3, 1465755), (5, 879453), (9, 488585), (15, 293151), (19, 231435), (37, 118845), (45, 97717), (57, 77145), (95, 46287), (111, 39615), (139, 31635), (171, 25715), (185, 23769), (285, 15429), (333, 13205), (417, 10545), (555, 7923), (695, 6327), (703, 6255), (855, 5143), (1251, 3515), (1665, 2641), (2085, 2109)]