1139105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 372895

約数列:

[1, 5, 11, 55, 139, 149, 695, 745, 1529, 1639, 7645, 8195, 20711, 103555, 227821, 1139105]

約数ペア:

[(1, 1139105), (5, 227821), (11, 103555), (55, 20711), (139, 8195), (149, 7645), (695, 1639), (745, 1529)]