17797215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 30606336

約数和(自身を除く): 12809121

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 983, 1065, 1207, 2949, 3621, 4915, 6035, 14745, 16711, 18105, 50133, 69793, 83555, 209379, 250665, 348965, 1046895, 1186481, 3559443, 5932405, 17797215]

約数ペア:

[(1, 17797215), (3, 5932405), (5, 3559443), (15, 1186481), (17, 1046895), (51, 348965), (71, 250665), (85, 209379), (213, 83555), (255, 69793), (355, 50133), (983, 18105), (1065, 16711), (1207, 14745), (2949, 6035), (3621, 4915)]