64179775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 92494080

約数和(自身を除く): 28314305

約数列:

[1, 5, 11, 23, 25, 55, 73, 115, 139, 253, 275, 365, 575, 695, 803, 1265, 1529, 1679, 1825, 3197, 3475, 4015, 6325, 7645, 8395, 10147, 15985, 18469, 20075, 35167, 38225, 41975, 50735, 79925, 92345, 111617, 175835, 233381, 253675, 461725, 558085, 879175, 1166905, 2567191, 2790425, 5834525, 12835955, 64179775]

約数ペア:

[(1, 64179775), (5, 12835955), (11, 5834525), (23, 2790425), (25, 2567191), (55, 1166905), (73, 879175), (115, 558085), (139, 461725), (253, 253675), (275, 233381), (365, 175835), (575, 111617), (695, 92345), (803, 79925), (1265, 50735), (1529, 41975), (1679, 38225), (1825, 35167), (3197, 20075), (3475, 18469), (4015, 15985), (6325, 10147), (7645, 8395)]