56915225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 76834368

約数和(自身を除く): 19919143

約数列:

[1, 5, 23, 25, 31, 103, 115, 155, 515, 575, 713, 775, 961, 2369, 2575, 3193, 3565, 4805, 11845, 15965, 17825, 22103, 24025, 59225, 73439, 79825, 98983, 110515, 367195, 494915, 552575, 1835975, 2276609, 2474575, 11383045, 56915225]

約数ペア:

[(1, 56915225), (5, 11383045), (23, 2474575), (25, 2276609), (31, 1835975), (103, 552575), (115, 494915), (155, 367195), (515, 110515), (575, 98983), (713, 79825), (775, 73439), (961, 59225), (2369, 24025), (2575, 22103), (3193, 17825), (3565, 15965), (4805, 11845)]