42720065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{929}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 54438480

約数和(自身を除く): 11718415

約数列:

[1, 5, 17, 85, 541, 929, 2705, 4645, 9197, 15793, 45985, 78965, 502589, 2512945, 8544013, 42720065]

約数ペア:

[(1, 42720065), (5, 8544013), (17, 2512945), (85, 502589), (541, 78965), (929, 45985), (2705, 15793), (4645, 9197)]