157688575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 225628416

約数和(自身を除く): 67939841

約数列:

[1, 5, 11, 23, 25, 55, 107, 115, 233, 253, 275, 535, 575, 1165, 1177, 1265, 2461, 2563, 2675, 5359, 5825, 5885, 6325, 12305, 12815, 24931, 26795, 27071, 29425, 58949, 61525, 64075, 124655, 133975, 135355, 274241, 294745, 573413, 623275, 676775, 1371205, 1473725, 2867065, 6307543, 6856025, 14335325, 31537715, 157688575]

約数ペア:

[(1, 157688575), (5, 31537715), (11, 14335325), (23, 6856025), (25, 6307543), (55, 2867065), (107, 1473725), (115, 1371205), (233, 676775), (253, 623275), (275, 573413), (535, 294745), (575, 274241), (1165, 135355), (1177, 133975), (1265, 124655), (2461, 64075), (2563, 61525), (2675, 58949), (5359, 29425), (5825, 27071), (5885, 26795), (6325, 24931), (12305, 12815)]