75772235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 45878965

約数列:

[1, 5, 7, 11, 23, 35, 43, 55, 77, 115, 161, 199, 215, 253, 301, 385, 473, 805, 989, 995, 1265, 1393, 1505, 1771, 2189, 2365, 3311, 4577, 4945, 6923, 6965, 8557, 8855, 10879, 10945, 15323, 16555, 22885, 32039, 34615, 42785, 50347, 54395, 59899, 76153, 76615, 94127, 160195, 196811, 251735, 299495, 352429, 380765, 470635, 658889, 984055, 1377677, 1762145, 2164921, 3294445, 6888385, 10824605, 15154447, 75772235]

約数ペア:

[(1, 75772235), (5, 15154447), (7, 10824605), (11, 6888385), (23, 3294445), (35, 2164921), (43, 1762145), (55, 1377677), (77, 984055), (115, 658889), (161, 470635), (199, 380765), (215, 352429), (253, 299495), (301, 251735), (385, 196811), (473, 160195), (805, 94127), (989, 76615), (995, 76153), (1265, 59899), (1393, 54395), (1505, 50347), (1771, 42785), (2189, 34615), (2365, 32039), (3311, 22885), (4577, 16555), (4945, 15323), (6923, 10945), (6965, 10879), (8557, 8855)]