1284305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 1771200

約数和(自身を除く): 486895

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1229, 6145, 13519, 23351, 67595, 116755, 256861, 1284305]

約数ペア:

[(1, 1284305), (5, 256861), (11, 116755), (19, 67595), (55, 23351), (95, 13519), (209, 6145), (1045, 1229)]