22555715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 11192125

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 557, 623, 1157, 2785, 3115, 3899, 5785, 7241, 8099, 19495, 36205, 40495, 49573, 50687, 247865, 253435, 347011, 644449, 1735055, 3222245, 4511143, 22555715]

約数ペア:

[(1, 22555715), (5, 4511143), (7, 3222245), (13, 1735055), (35, 644449), (65, 347011), (89, 253435), (91, 247865), (445, 50687), (455, 49573), (557, 40495), (623, 36205), (1157, 19495), (2785, 8099), (3115, 7241), (3899, 5785)]