166455945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53609}}^1$

素因数の和:53646

約数の個数: 32

約数和(自身を含む): 308793600

約数和(自身を除く): 142337655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 53609, 160827, 268045, 482481, 804135, 1233007, 1447443, 2412405, 3699021, 6165035, 7237215, 11097063, 18495105, 33291189, 55485315, 166455945]

約数ペア:

[(1, 166455945), (3, 55485315), (5, 33291189), (9, 18495105), (15, 11097063), (23, 7237215), (27, 6165035), (45, 3699021), (69, 2412405), (115, 1447443), (135, 1233007), (207, 804135), (345, 482481), (621, 268045), (1035, 160827), (3105, 53609)]