72841615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189199}}^1$

素因数の和:189222

約数の個数: 16

約数和(自身を含む): 108979200

約数和(自身を除く): 36137585

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 189199, 945995, 1324393, 2081189, 6621965, 10405945, 14568323, 72841615]

約数ペア:

[(1, 72841615), (5, 14568323), (7, 10405945), (11, 6621965), (35, 2081189), (55, 1324393), (77, 945995), (385, 189199)]