2771245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 3617280

約数和(自身を除く): 846035

約数列:

[1, 5, 19, 31, 95, 155, 589, 941, 2945, 4705, 17879, 29171, 89395, 145855, 554249, 2771245]

約数ペア:

[(1, 2771245), (5, 554249), (19, 145855), (31, 89395), (95, 29171), (155, 17879), (589, 4705), (941, 2945)]