54972185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 16878055

約数列:

[1, 5, 23, 41, 89, 115, 131, 205, 445, 655, 943, 2047, 3013, 3649, 4715, 5371, 10235, 11659, 15065, 18245, 26855, 58295, 83927, 123533, 268157, 419635, 478019, 617665, 1340785, 2390095, 10994437, 54972185]

約数ペア:

[(1, 54972185), (5, 10994437), (23, 2390095), (41, 1340785), (89, 617665), (115, 478019), (131, 419635), (205, 268157), (445, 123533), (655, 83927), (943, 58295), (2047, 26855), (3013, 18245), (3649, 15065), (4715, 11659), (5371, 10235)]