2556512975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{35129}}^1$

素因数の和:35251

約数の個数: 24

約数和(自身を含む): 3293226720

約数和(自身を除く): 736713745

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2911, 14555, 35129, 72775, 175645, 878225, 1440289, 2494159, 7201445, 12470795, 36007225, 62353975, 102260519, 511302595, 2556512975]

約数ペア:

[(1, 2556512975), (5, 511302595), (25, 102260519), (41, 62353975), (71, 36007225), (205, 12470795), (355, 7201445), (1025, 2494159), (1775, 1440289), (2911, 878225), (14555, 175645), (35129, 72775)]