25063000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 59641920

約数和(自身を除く): 34578920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 353, 355, 500, 568, 706, 710, 1000, 1412, 1420, 1765, 1775, 2824, 2840, 3530, 3550, 7060, 7100, 8825, 8875, 14120, 14200, 17650, 17750, 25063, 35300, 35500, 44125, 50126, 70600, 71000, 88250, 100252, 125315, 176500, 200504, 250630, 353000, 501260, 626575, 1002520, 1253150, 2506300, 3132875, 5012600, 6265750, 12531500, 25063000]

約数ペア:

[(1, 25063000), (2, 12531500), (4, 6265750), (5, 5012600), (8, 3132875), (10, 2506300), (20, 1253150), (25, 1002520), (40, 626575), (50, 501260), (71, 353000), (100, 250630), (125, 200504), (142, 176500), (200, 125315), (250, 100252), (284, 88250), (353, 71000), (355, 70600), (500, 50126), (568, 44125), (706, 35500), (710, 35300), (1000, 25063), (1412, 17750), (1420, 17650), (1765, 14200), (1775, 14120), (2824, 8875), (2840, 8825), (3530, 7100), (3550, 7060)]