57981275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 25584805

約数列:

[1, 5, 11, 23, 25, 55, 89, 103, 115, 253, 275, 445, 515, 575, 979, 1133, 1265, 2047, 2225, 2369, 2575, 4895, 5665, 6325, 9167, 10235, 11845, 22517, 24475, 26059, 28325, 45835, 51175, 59225, 100837, 112585, 130295, 210841, 229175, 504185, 562925, 651475, 1054205, 2319251, 2520925, 5271025, 11596255, 57981275]

約数ペア:

[(1, 57981275), (5, 11596255), (11, 5271025), (23, 2520925), (25, 2319251), (55, 1054205), (89, 651475), (103, 562925), (115, 504185), (253, 229175), (275, 210841), (445, 130295), (515, 112585), (575, 100837), (979, 59225), (1133, 51175), (1265, 45835), (2047, 28325), (2225, 26059), (2369, 24475), (2575, 22517), (4895, 11845), (5665, 10235), (6325, 9167)]