2550465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 4695444

約数和(自身を除く): 2144979

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 157, 171, 285, 361, 471, 785, 855, 1083, 1413, 1805, 2355, 2983, 3249, 5415, 7065, 8949, 14915, 16245, 26847, 44745, 56677, 134235, 170031, 283385, 510093, 850155, 2550465]

約数ペア:

[(1, 2550465), (3, 850155), (5, 510093), (9, 283385), (15, 170031), (19, 134235), (45, 56677), (57, 44745), (95, 26847), (157, 16245), (171, 14915), (285, 8949), (361, 7065), (471, 5415), (785, 3249), (855, 2983), (1083, 2355), (1413, 1805)]