127725785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 179722368

約数和(自身を除く): 51996583

約数列:

[1, 5, 11, 23, 55, 67, 115, 121, 137, 253, 335, 605, 685, 737, 1265, 1507, 1541, 2783, 3151, 3685, 7535, 7705, 8107, 9179, 13915, 15755, 16577, 16951, 34661, 40535, 45895, 82885, 84755, 100969, 173305, 186461, 211117, 381271, 504845, 932305, 1055585, 1110659, 1906355, 2322287, 5553295, 11611435, 25545157, 127725785]

約数ペア:

[(1, 127725785), (5, 25545157), (11, 11611435), (23, 5553295), (55, 2322287), (67, 1906355), (115, 1110659), (121, 1055585), (137, 932305), (253, 504845), (335, 381271), (605, 211117), (685, 186461), (737, 173305), (1265, 100969), (1507, 84755), (1541, 82885), (2783, 45895), (3151, 40535), (3685, 34661), (7535, 16951), (7705, 16577), (8107, 15755), (9179, 13915)]