85818555

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 153576000

約数和(自身を除く): 67757445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4049, 4239, 7065, 12147, 20245, 21195, 36441, 60735, 109323, 182205, 546615, 635693, 1907079, 3178465, 5721237, 9535395, 17163711, 28606185, 85818555]

約数ペア:

[(1, 85818555), (3, 28606185), (5, 17163711), (9, 9535395), (15, 5721237), (27, 3178465), (45, 1907079), (135, 635693), (157, 546615), (471, 182205), (785, 109323), (1413, 60735), (2355, 36441), (4049, 21195), (4239, 20245), (7065, 12147)]