153985185

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4337}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 274855680

約数和(自身を除く): 120870495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 3945, 4337, 7101, 11835, 13011, 21685, 35505, 39033, 65055, 117099, 195165, 585495, 1140631, 3421893, 5703155, 10265679, 17109465, 30797037, 51328395, 153985185]

約数ペア:

[(1, 153985185), (3, 51328395), (5, 30797037), (9, 17109465), (15, 10265679), (27, 5703155), (45, 3421893), (135, 1140631), (263, 585495), (789, 195165), (1315, 117099), (2367, 65055), (3945, 39033), (4337, 35505), (7101, 21685), (11835, 13011)]