201571545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 378060480

約数和(自身を除く): 176488935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 695, 735, 973, 1973, 2085, 2919, 4865, 5919, 6811, 9865, 13811, 14595, 20433, 29595, 34055, 41433, 69055, 96677, 102165, 207165, 274247, 290031, 483385, 822741, 1371235, 1450155, 1919729, 4113705, 5759187, 9598645, 13438103, 28795935, 40314309, 67190515, 201571545]

約数ペア:

[(1, 201571545), (3, 67190515), (5, 40314309), (7, 28795935), (15, 13438103), (21, 9598645), (35, 5759187), (49, 4113705), (105, 1919729), (139, 1450155), (147, 1371235), (245, 822741), (417, 483385), (695, 290031), (735, 274247), (973, 207165), (1973, 102165), (2085, 96677), (2919, 69055), (4865, 41433), (5919, 34055), (6811, 29595), (9865, 20433), (13811, 14595)]