22985585

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 9777295

約数列:

[1, 5, 7, 35, 47, 89, 157, 235, 329, 445, 623, 785, 1099, 1645, 3115, 4183, 5495, 7379, 13973, 20915, 29281, 36895, 51653, 69865, 97811, 146405, 258265, 489055, 656731, 3283655, 4597117, 22985585]

約数ペア:

[(1, 22985585), (5, 4597117), (7, 3283655), (35, 656731), (47, 489055), (89, 258265), (157, 146405), (235, 97811), (329, 69865), (445, 51653), (623, 36895), (785, 29281), (1099, 20915), (1645, 13973), (3115, 7379), (4183, 5495)]