27965015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 36499008

約数和(自身を除く): 8533993

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4177, 6695, 20885, 54301, 271505, 430231, 2151155, 5593003, 27965015]

約数ペア:

[(1, 27965015), (5, 5593003), (13, 2151155), (65, 430231), (103, 271505), (515, 54301), (1339, 20885), (4177, 6695)]