27473615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 12660913

約数列:

[1, 5, 13, 17, 23, 47, 65, 85, 115, 221, 235, 299, 391, 529, 611, 799, 1081, 1105, 1495, 1955, 2645, 3055, 3995, 5083, 5405, 6877, 8993, 10387, 14053, 18377, 24863, 25415, 34385, 44965, 51935, 70265, 91885, 116909, 124315, 238901, 323219, 422671, 584545, 1194505, 1616095, 2113355, 5494723, 27473615]

約数ペア:

[(1, 27473615), (5, 5494723), (13, 2113355), (17, 1616095), (23, 1194505), (47, 584545), (65, 422671), (85, 323219), (115, 238901), (221, 124315), (235, 116909), (299, 91885), (391, 70265), (529, 51935), (611, 44965), (799, 34385), (1081, 25415), (1105, 24863), (1495, 18377), (1955, 14053), (2645, 10387), (3055, 8993), (3995, 6877), (5083, 5405)]