90637765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6911}}^1$

素因数の和:7020

約数の個数: 16

約数和(自身を含む): 113135616

約数和(自身を除く): 22497851

約数列:

[1, 5, 43, 61, 215, 305, 2623, 6911, 13115, 34555, 297173, 421571, 1485865, 2107855, 18127553, 90637765]

約数ペア:

[(1, 90637765), (5, 18127553), (43, 2107855), (61, 1485865), (215, 421571), (305, 297173), (2623, 34555), (6911, 13115)]