25308500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 64360296

約数和(自身を除く): 39051796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1033, 1225, 1750, 2066, 2450, 3500, 4132, 4900, 5165, 6125, 7231, 10330, 12250, 14462, 20660, 24500, 25825, 28924, 36155, 50617, 51650, 72310, 101234, 103300, 129125, 144620, 180775, 202468, 253085, 258250, 361550, 506170, 516500, 723100, 903875, 1012340, 1265425, 1807750, 2530850, 3615500, 5061700, 6327125, 12654250, 25308500]

約数ペア:

[(1, 25308500), (2, 12654250), (4, 6327125), (5, 5061700), (7, 3615500), (10, 2530850), (14, 1807750), (20, 1265425), (25, 1012340), (28, 903875), (35, 723100), (49, 516500), (50, 506170), (70, 361550), (98, 258250), (100, 253085), (125, 202468), (140, 180775), (175, 144620), (196, 129125), (245, 103300), (250, 101234), (350, 72310), (490, 51650), (500, 50617), (700, 36155), (875, 28924), (980, 25825), (1033, 24500), (1225, 20660), (1750, 14462), (2066, 12250), (2450, 10330), (3500, 7231), (4132, 6125), (4900, 5165)]