25920579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1303}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 36512000

約数和(自身を除く): 10591421

約数列:

[1, 3, 19, 57, 349, 1047, 1303, 3909, 6631, 19893, 24757, 74271, 454747, 1364241, 8640193, 25920579]

約数ペア:

[(1, 25920579), (3, 8640193), (19, 1364241), (57, 454747), (349, 74271), (1047, 24757), (1303, 19893), (3909, 6631)]