42786645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 75047040

約数和(自身を除く): 32260395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1009, 1285, 2827, 3027, 3855, 5045, 8481, 11099, 14135, 15135, 33297, 42405, 55495, 166485, 259313, 777939, 1296565, 2852443, 3889695, 8557329, 14262215, 42786645]

約数ペア:

[(1, 42786645), (3, 14262215), (5, 8557329), (11, 3889695), (15, 2852443), (33, 1296565), (55, 777939), (165, 259313), (257, 166485), (771, 55495), (1009, 42405), (1285, 33297), (2827, 15135), (3027, 14135), (3855, 11099), (5045, 8481)]