25656075

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 47616000

約数和(自身を除く): 21959925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 199, 225, 573, 597, 675, 955, 995, 1719, 1791, 2865, 2985, 4775, 4975, 5157, 5373, 8595, 8955, 14325, 14925, 25785, 26865, 38009, 42975, 44775, 114027, 128925, 134325, 190045, 342081, 570135, 950225, 1026243, 1710405, 2850675, 5131215, 8552025, 25656075]

約数ペア:

[(1, 25656075), (3, 8552025), (5, 5131215), (9, 2850675), (15, 1710405), (25, 1026243), (27, 950225), (45, 570135), (75, 342081), (135, 190045), (191, 134325), (199, 128925), (225, 114027), (573, 44775), (597, 42975), (675, 38009), (955, 26865), (995, 25785), (1719, 14925), (1791, 14325), (2865, 8955), (2985, 8595), (4775, 5373), (4975, 5157)]