2790281015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{77261}}^1$

素因数の和:77530

約数の個数: 16

約数和(自身を含む): 3471227136

約数和(自身を除く): 680946121

約数列:

[1, 5, 31, 155, 233, 1165, 7223, 36115, 77261, 386305, 2395091, 11975455, 18001813, 90009065, 558056203, 2790281015]

約数ペア:

[(1, 2790281015), (5, 558056203), (31, 90009065), (155, 18001813), (233, 11975455), (1165, 2395091), (7223, 386305), (36115, 77261)]