13538835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24920064

約数和(自身を除く): 11381229

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 127, 207, 309, 345, 381, 515, 635, 927, 1035, 1143, 1545, 1905, 2369, 2921, 4635, 5715, 7107, 8763, 11845, 13081, 14605, 21321, 26289, 35535, 39243, 43815, 65405, 106605, 117729, 131445, 196215, 300863, 588645, 902589, 1504315, 2707767, 4512945, 13538835]

約数ペア:

[(1, 13538835), (3, 4512945), (5, 2707767), (9, 1504315), (15, 902589), (23, 588645), (45, 300863), (69, 196215), (103, 131445), (115, 117729), (127, 106605), (207, 65405), (309, 43815), (345, 39243), (381, 35535), (515, 26289), (635, 21321), (927, 14605), (1035, 13081), (1143, 11845), (1545, 8763), (1905, 7107), (2369, 5715), (2921, 4635)]