2089156975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{17341}}^1$

素因数の和:17491

約数の個数: 24

約数和(自身を含む): 2666505920

約数和(自身を除く): 577348945

約数列:

[1, 5, 25, 61, 79, 305, 395, 1525, 1975, 4819, 17341, 24095, 86705, 120475, 433525, 1057801, 1369939, 5289005, 6849695, 26445025, 34248475, 83566279, 417831395, 2089156975]

約数ペア:

[(1, 2089156975), (5, 417831395), (25, 83566279), (61, 34248475), (79, 26445025), (305, 6849695), (395, 5289005), (1525, 1369939), (1975, 1057801), (4819, 433525), (17341, 120475), (24095, 86705)]