290553315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15361}}^1$

素因数の和:15479

約数の個数: 32

約数和(自身を含む): 505839936

約数和(自身を除く): 215286621

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 15361, 18915, 46083, 76805, 199693, 230415, 599079, 998465, 1490017, 2995395, 4470051, 7450085, 19370221, 22350255, 58110663, 96851105, 290553315]

約数ペア:

[(1, 290553315), (3, 96851105), (5, 58110663), (13, 22350255), (15, 19370221), (39, 7450085), (65, 4470051), (97, 2995395), (195, 1490017), (291, 998465), (485, 599079), (1261, 230415), (1455, 199693), (3783, 76805), (6305, 46083), (15361, 18915)]