129357795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 259372800

約数和(自身を除く): 130015005

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 59, 95, 105, 133, 147, 157, 177, 245, 285, 295, 399, 413, 471, 665, 735, 785, 885, 931, 1099, 1121, 1239, 1995, 2065, 2355, 2793, 2891, 2983, 3297, 3363, 4655, 5495, 5605, 6195, 7693, 7847, 8673, 8949, 9263, 13965, 14455, 14915, 16485, 16815, 20881, 23079, 23541, 27789, 38465, 39235, 43365, 44745, 46315, 54929, 62643, 64841, 104405, 115395, 117705, 138945, 146167, 164787, 175997, 194523, 274645, 313215, 324205, 438501, 453887, 527991, 730835, 823935, 879985, 972615, 1231979, 1361661, 2192505, 2269435, 2639955, 3695937, 6159895, 6808305, 8623853, 18479685, 25871559, 43119265, 129357795]

約数ペア:

[(1, 129357795), (3, 43119265), (5, 25871559), (7, 18479685), (15, 8623853), (19, 6808305), (21, 6159895), (35, 3695937), (49, 2639955), (57, 2269435), (59, 2192505), (95, 1361661), (105, 1231979), (133, 972615), (147, 879985), (157, 823935), (177, 730835), (245, 527991), (285, 453887), (295, 438501), (399, 324205), (413, 313215), (471, 274645), (665, 194523), (735, 175997), (785, 164787), (885, 146167), (931, 138945), (1099, 117705), (1121, 115395), (1239, 104405), (1995, 64841), (2065, 62643), (2355, 54929), (2793, 46315), (2891, 44745), (2983, 43365), (3297, 39235), (3363, 38465), (4655, 27789), (5495, 23541), (5605, 23079), (6195, 20881), (7693, 16815), (7847, 16485), (8673, 14915), (8949, 14455), (9263, 13965)]