25826500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 66253824

約数和(自身を除く): 40427324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 157, 175, 188, 235, 250, 314, 329, 350, 470, 500, 628, 658, 700, 785, 875, 940, 1099, 1175, 1316, 1570, 1645, 1750, 2198, 2350, 3140, 3290, 3500, 3925, 4396, 4700, 5495, 5875, 6580, 7379, 7850, 8225, 10990, 11750, 14758, 15700, 16450, 19625, 21980, 23500, 27475, 29516, 32900, 36895, 39250, 41125, 51653, 54950, 73790, 78500, 82250, 103306, 109900, 137375, 147580, 164500, 184475, 206612, 258265, 274750, 368950, 516530, 549500, 737900, 922375, 1033060, 1291325, 1844750, 2582650, 3689500, 5165300, 6456625, 12913250, 25826500]

約数ペア:

[(1, 25826500), (2, 12913250), (4, 6456625), (5, 5165300), (7, 3689500), (10, 2582650), (14, 1844750), (20, 1291325), (25, 1033060), (28, 922375), (35, 737900), (47, 549500), (50, 516530), (70, 368950), (94, 274750), (100, 258265), (125, 206612), (140, 184475), (157, 164500), (175, 147580), (188, 137375), (235, 109900), (250, 103306), (314, 82250), (329, 78500), (350, 73790), (470, 54950), (500, 51653), (628, 41125), (658, 39250), (700, 36895), (785, 32900), (875, 29516), (940, 27475), (1099, 23500), (1175, 21980), (1316, 19625), (1570, 16450), (1645, 15700), (1750, 14758), (2198, 11750), (2350, 10990), (3140, 8225), (3290, 7850), (3500, 7379), (3925, 6580), (4396, 5875), (4700, 5495)]