20176095225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1881221}}^1$

素因数の和:1881258

約数の個数: 48

約数和(自身を含む): 39189616704

約数和(自身を除く): 19013521479

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 1881221, 5643663, 9406105, 20693431, 24455873, 28218315, 47030525, 62080293, 73367619, 103467155, 122279365, 141091575, 269014603, 310401465, 366838095, 517335775, 611396825, 807043809, 1345073015, 1552007325, 1834190475, 4035219045, 6725365075, 20176095225]

約数ペア:

[(1, 20176095225), (3, 6725365075), (5, 4035219045), (11, 1834190475), (13, 1552007325), (15, 1345073015), (25, 807043809), (33, 611396825), (39, 517335775), (55, 366838095), (65, 310401465), (75, 269014603), (143, 141091575), (165, 122279365), (195, 103467155), (275, 73367619), (325, 62080293), (429, 47030525), (715, 28218315), (825, 24455873), (975, 20693431), (2145, 9406105), (3575, 5643663), (10725, 1881221)]