1290655295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{44729}}^1$

素因数の和:44962

約数の個数: 16

約数和(自身を含む): 1610280000

約数和(自身を除く): 319624705

約数列:

[1, 5, 29, 145, 199, 995, 5771, 28855, 44729, 223645, 1297141, 6485705, 8901071, 44505355, 258131059, 1290655295]

約数ペア:

[(1, 1290655295), (5, 258131059), (29, 44505355), (145, 8901071), (199, 6485705), (995, 1297141), (5771, 223645), (28855, 44729)]