1284940265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{66629}}^1$

素因数の和:66689

約数の個数: 32

約数和(自身を含む): 1918944000

約数和(自身を除く): 634003735

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 66629, 333145, 466403, 1265951, 1932241, 2332015, 6329755, 8861657, 9661205, 13525687, 36712579, 44308285, 67628435, 183562895, 256988053, 1284940265]

約数ペア:

[(1, 1284940265), (5, 256988053), (7, 183562895), (19, 67628435), (29, 44308285), (35, 36712579), (95, 13525687), (133, 9661205), (145, 8861657), (203, 6329755), (551, 2332015), (665, 1932241), (1015, 1265951), (2755, 466403), (3857, 333145), (19285, 66629)]