2979565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 3778560

約数和(自身を除く): 798995

約数列:

[1, 5, 31, 47, 155, 235, 409, 1457, 2045, 7285, 12679, 19223, 63395, 96115, 595913, 2979565]

約数ペア:

[(1, 2979565), (5, 595913), (31, 96115), (47, 63395), (155, 19223), (235, 12679), (409, 7285), (1457, 2045)]