991625855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{56519}}^1$

素因数の和:56575

約数の個数: 24

約数和(自身を含む): 1353088800

約数和(自身を除く): 361462945

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 17545, 56519, 282595, 621709, 1639051, 3108545, 6838799, 8195255, 18029561, 34193995, 90147805, 198325171, 991625855]

約数ペア:

[(1, 991625855), (5, 198325171), (11, 90147805), (29, 34193995), (55, 18029561), (121, 8195255), (145, 6838799), (319, 3108545), (605, 1639051), (1595, 621709), (3509, 282595), (17545, 56519)]