81325663010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{478386253}}^1$

素因数の和:478386277

約数の個数: 16

約数和(自身を含む): 154997146296

約数和(自身を除く): 73671483286

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 478386253, 956772506, 2391931265, 4783862530, 8132566301, 16265132602, 40662831505, 81325663010]

約数ペア:

[(1, 81325663010), (2, 40662831505), (5, 16265132602), (10, 8132566301), (17, 4783862530), (34, 2391931265), (85, 956772506), (170, 478386253)]