2827955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 3692640

約数和(自身を除く): 864685

約数列:

[1, 5, 13, 65, 139, 313, 695, 1565, 1807, 4069, 9035, 20345, 43507, 217535, 565591, 2827955]

約数ペア:

[(1, 2827955), (5, 565591), (13, 217535), (65, 43507), (139, 20345), (313, 9035), (695, 4069), (1565, 1807)]