940539495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{4481}}^1$

素因数の和:6495

約数の個数: 32

約数和(自身を含む): 1721088000

約数和(自身を除く): 780548505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1999, 4481, 5997, 9995, 13443, 13993, 22405, 29985, 31367, 41979, 67215, 69965, 94101, 156835, 209895, 470505, 8957519, 26872557, 44787595, 62702633, 134362785, 188107899, 313513165, 940539495]

約数ペア:

[(1, 940539495), (3, 313513165), (5, 188107899), (7, 134362785), (15, 62702633), (21, 44787595), (35, 26872557), (105, 8957519), (1999, 470505), (4481, 209895), (5997, 156835), (9995, 94101), (13443, 69965), (13993, 67215), (22405, 41979), (29985, 31367)]