15725748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 39178944

約数和(自身を除く): 23453196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 491, 628, 942, 982, 1473, 1884, 1964, 2669, 2946, 5338, 5892, 8007, 8347, 10676, 16014, 16694, 25041, 32028, 33388, 50082, 77087, 100164, 154174, 231261, 308348, 462522, 925044, 1310479, 2620958, 3931437, 5241916, 7862874, 15725748]

約数ペア:

[(1, 15725748), (2, 7862874), (3, 5241916), (4, 3931437), (6, 2620958), (12, 1310479), (17, 925044), (34, 462522), (51, 308348), (68, 231261), (102, 154174), (157, 100164), (204, 77087), (314, 50082), (471, 33388), (491, 32028), (628, 25041), (942, 16694), (982, 16014), (1473, 10676), (1884, 8347), (1964, 8007), (2669, 5892), (2946, 5338)]