274342935

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 447095808

約数和(自身を除く): 172752873

約数列:

[1, 3, 5, 15, 71, 213, 313, 355, 823, 939, 1065, 1565, 2469, 4115, 4695, 12345, 22223, 58433, 66669, 111115, 175299, 257599, 292165, 333345, 772797, 876495, 1287995, 3863985, 18289529, 54868587, 91447645, 274342935]

約数ペア:

[(1, 274342935), (3, 91447645), (5, 54868587), (15, 18289529), (71, 3863985), (213, 1287995), (313, 876495), (355, 772797), (823, 333345), (939, 292165), (1065, 257599), (1565, 175299), (2469, 111115), (4115, 66669), (4695, 58433), (12345, 22223)]