17230905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8147}}^1$

素因数の和:8205

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 13275207

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8147, 24441, 40735, 73323, 122205, 366615, 382909, 1148727, 1914545, 3446181, 5743635, 17230905]

約数ペア:

[(1, 17230905), (3, 5743635), (5, 3446181), (9, 1914545), (15, 1148727), (45, 382909), (47, 366615), (141, 122205), (235, 73323), (423, 40735), (705, 24441), (2115, 8147)]