68679915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269333}}^1$

素因数の和:269358

約数の個数: 16

約数和(自身を含む): 116352288

約数和(自身を除く): 47672373

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269333, 807999, 1346665, 4039995, 4578661, 13735983, 22893305, 68679915]

約数ペア:

[(1, 68679915), (3, 22893305), (5, 13735983), (15, 4578661), (17, 4039995), (51, 1346665), (85, 807999), (255, 269333)]