238588065

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 196867935

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 107, 135, 199, 249, 321, 415, 535, 597, 747, 963, 995, 1245, 1605, 1791, 2241, 2889, 2985, 3735, 4815, 5373, 8881, 8955, 11205, 14445, 16517, 21293, 26643, 26865, 44405, 49551, 63879, 79929, 82585, 106465, 133215, 148653, 191637, 239787, 247755, 319395, 399645, 445959, 574911, 743265, 958185, 1198935, 1767319, 2229795, 2874555, 5301957, 8836595, 15905871, 26509785, 47717613, 79529355, 238588065]

約数ペア:

[(1, 238588065), (3, 79529355), (5, 47717613), (9, 26509785), (15, 15905871), (27, 8836595), (45, 5301957), (83, 2874555), (107, 2229795), (135, 1767319), (199, 1198935), (249, 958185), (321, 743265), (415, 574911), (535, 445959), (597, 399645), (747, 319395), (963, 247755), (995, 239787), (1245, 191637), (1605, 148653), (1791, 133215), (2241, 106465), (2889, 82585), (2985, 79929), (3735, 63879), (4815, 49551), (5373, 44405), (8881, 26865), (8955, 26643), (11205, 21293), (14445, 16517)]