47915385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 43476615

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 139, 147, 201, 245, 335, 343, 417, 469, 695, 735, 973, 1005, 1029, 1407, 1715, 2085, 2345, 2919, 3283, 4865, 5145, 6811, 7035, 9313, 9849, 14595, 16415, 20433, 22981, 27939, 34055, 46565, 47677, 49245, 65191, 68943, 102165, 114905, 139695, 143031, 195573, 238385, 325955, 344715, 456337, 715155, 977865, 1369011, 2281685, 3194359, 6845055, 9583077, 15971795, 47915385]

約数ペア:

[(1, 47915385), (3, 15971795), (5, 9583077), (7, 6845055), (15, 3194359), (21, 2281685), (35, 1369011), (49, 977865), (67, 715155), (105, 456337), (139, 344715), (147, 325955), (201, 238385), (245, 195573), (335, 143031), (343, 139695), (417, 114905), (469, 102165), (695, 68943), (735, 65191), (973, 49245), (1005, 47677), (1029, 46565), (1407, 34055), (1715, 27939), (2085, 22981), (2345, 20433), (2919, 16415), (3283, 14595), (4865, 9849), (5145, 9313), (6811, 7035)]