124904865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{489823}}^1$

素因数の和:489848

約数の個数: 16

約数和(自身を含む): 211603968

約数和(自身を除く): 86699103

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 489823, 1469469, 2449115, 7347345, 8326991, 24980973, 41634955, 124904865]

約数ペア:

[(1, 124904865), (3, 41634955), (5, 24980973), (15, 8326991), (17, 7347345), (51, 2449115), (85, 1469469), (255, 489823)]