25825000

素因数分解:

$2^3\times 5^5\times {\mathrm{1033}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 60582060

約数和(自身を除く): 34757060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1033, 1250, 2066, 2500, 3125, 4132, 5000, 5165, 6250, 8264, 10330, 12500, 20660, 25000, 25825, 41320, 51650, 103300, 129125, 206600, 258250, 516500, 645625, 1033000, 1291250, 2582500, 3228125, 5165000, 6456250, 12912500, 25825000]

約数ペア:

[(1, 25825000), (2, 12912500), (4, 6456250), (5, 5165000), (8, 3228125), (10, 2582500), (20, 1291250), (25, 1033000), (40, 645625), (50, 516500), (100, 258250), (125, 206600), (200, 129125), (250, 103300), (500, 51650), (625, 41320), (1000, 25825), (1033, 25000), (1250, 20660), (2066, 12500), (2500, 10330), (3125, 8264), (4132, 6250), (5000, 5165)]