25277157

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 13401243

約数列:

[1, 3, 9, 27, 67, 89, 157, 201, 267, 471, 603, 801, 1413, 1809, 2403, 4239, 5963, 10519, 13973, 17889, 31557, 41919, 53667, 94671, 125757, 161001, 284013, 377271, 936191, 2808573, 8425719, 25277157]

約数ペア:

[(1, 25277157), (3, 8425719), (9, 2808573), (27, 936191), (67, 377271), (89, 284013), (157, 161001), (201, 125757), (267, 94671), (471, 53667), (603, 41919), (801, 31557), (1413, 17889), (1809, 13973), (2403, 10519), (4239, 5963)]