25278156

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 60

約数和(自身を含む): 67217920

約数和(自身を除く): 41939764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1279, 1647, 2196, 2558, 3294, 3837, 4941, 5116, 6588, 7674, 9882, 11511, 15348, 19764, 23022, 34533, 46044, 69066, 78019, 103599, 138132, 156038, 207198, 234057, 312076, 414396, 468114, 702171, 936228, 1404342, 2106513, 2808684, 4213026, 6319539, 8426052, 12639078, 25278156]

約数ペア:

[(1, 25278156), (2, 12639078), (3, 8426052), (4, 6319539), (6, 4213026), (9, 2808684), (12, 2106513), (18, 1404342), (27, 936228), (36, 702171), (54, 468114), (61, 414396), (81, 312076), (108, 234057), (122, 207198), (162, 156038), (183, 138132), (244, 103599), (324, 78019), (366, 69066), (549, 46044), (732, 34533), (1098, 23022), (1279, 19764), (1647, 15348), (2196, 11511), (2558, 9882), (3294, 7674), (3837, 6588), (4941, 5116)]