172023405

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 281432064

約数和(自身を除く): 109408659

約数列:

[1, 3, 5, 15, 73, 127, 219, 365, 381, 635, 1095, 1237, 1905, 3711, 6185, 9271, 18555, 27813, 46355, 90301, 139065, 157099, 270903, 451505, 471297, 785495, 1354515, 2356485, 11468227, 34404681, 57341135, 172023405]

約数ペア:

[(1, 172023405), (3, 57341135), (5, 34404681), (15, 11468227), (73, 2356485), (127, 1354515), (219, 785495), (365, 471297), (381, 451505), (635, 270903), (1095, 157099), (1237, 139065), (1905, 90301), (3711, 46355), (6185, 27813), (9271, 18555)]