9889495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 5786921

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 1511, 6545, 7555, 10577, 16621, 25687, 52885, 83105, 116347, 128435, 179809, 282557, 581735, 899045, 1412785, 1977899, 9889495]

約数ペア:

[(1, 9889495), (5, 1977899), (7, 1412785), (11, 899045), (17, 581735), (35, 282557), (55, 179809), (77, 128435), (85, 116347), (119, 83105), (187, 52885), (385, 25687), (595, 16621), (935, 10577), (1309, 7555), (1511, 6545)]