55250065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22973}}^1$

素因数の和:23028

約数の個数: 16

約数和(自身を含む): 73333008

約数和(自身を除く): 18082943

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 22973, 114865, 298649, 850001, 1493245, 4250005, 11050013, 55250065]

約数ペア:

[(1, 55250065), (5, 11050013), (13, 4250005), (37, 1493245), (65, 850001), (185, 298649), (481, 114865), (2405, 22973)]