8469175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 12999168

約数和(自身を除く): 4529993

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 103, 115, 143, 253, 275, 299, 325, 515, 575, 715, 1133, 1265, 1339, 1495, 2369, 2575, 3289, 3575, 5665, 6325, 6695, 7475, 11845, 14729, 16445, 26059, 28325, 30797, 33475, 59225, 73645, 82225, 130295, 153985, 338767, 368225, 651475, 769925, 1693835, 8469175]

約数ペア:

[(1, 8469175), (5, 1693835), (11, 769925), (13, 651475), (23, 368225), (25, 338767), (55, 153985), (65, 130295), (103, 82225), (115, 73645), (143, 59225), (253, 33475), (275, 30797), (299, 28325), (325, 26059), (515, 16445), (575, 14729), (715, 11845), (1133, 7475), (1265, 6695), (1339, 6325), (1495, 5665), (2369, 3575), (2575, 3289)]