1947029325685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10601}}^1\times {\mathrm{74509}}^1$

素因数の和:85161

約数の個数: 32

約数和(自身を含む): 2559454264800

約数和(自身を除く): 612424939115

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 10601, 53005, 74509, 180217, 307429, 372545, 901085, 1266653, 1537145, 2160761, 5226293, 6333265, 10803805, 26131465, 36732937, 183664685, 789869909, 3949349545, 13427788453, 22906227361, 67138942265, 114531136805, 389405865137, 1947029325685]

約数ペア:

[(1, 1947029325685), (5, 389405865137), (17, 114531136805), (29, 67138942265), (85, 22906227361), (145, 13427788453), (493, 3949349545), (2465, 789869909), (10601, 183664685), (53005, 36732937), (74509, 26131465), (180217, 10803805), (307429, 6333265), (372545, 5226293), (901085, 2160761), (1266653, 1537145)]