90539065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2221}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 112628736

約数和(自身を除く): 22089671

約数列:

[1, 5, 31, 155, 263, 1315, 2221, 8153, 11105, 40765, 68851, 344255, 584123, 2920615, 18107813, 90539065]

約数ペア:

[(1, 90539065), (5, 18107813), (31, 2920615), (155, 584123), (263, 344255), (1315, 68851), (2221, 40765), (8153, 11105)]