90778185

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4283}}^1$

素因数の和:4454

約数の個数: 32

約数和(自身を含む): 162449280

約数和(自身を除く): 71671095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 4283, 7065, 12849, 21195, 21415, 38547, 64245, 115641, 192735, 578205, 672431, 2017293, 3362155, 6051879, 10086465, 18155637, 30259395, 90778185]

約数ペア:

[(1, 90778185), (3, 30259395), (5, 18155637), (9, 10086465), (15, 6051879), (27, 3362155), (45, 2017293), (135, 672431), (157, 578205), (471, 192735), (785, 115641), (1413, 64245), (2355, 38547), (4239, 21415), (4283, 21195), (7065, 12849)]