17220915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22511}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 31606848

約数和(自身を除く): 14385933

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 22511, 67533, 112555, 202599, 337665, 382687, 1012995, 1148061, 1913435, 3444183, 5740305, 17220915]

約数ペア:

[(1, 17220915), (3, 5740305), (5, 3444183), (9, 1913435), (15, 1148061), (17, 1012995), (45, 382687), (51, 337665), (85, 202599), (153, 112555), (255, 67533), (765, 22511)]