25061000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 61776000

約数和(自身を除く): 36715000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1319, 1900, 2375, 2638, 3800, 4750, 5276, 6595, 9500, 10552, 13190, 19000, 25061, 26380, 32975, 50122, 52760, 65950, 100244, 125305, 131900, 164875, 200488, 250610, 263800, 329750, 501220, 626525, 659500, 1002440, 1253050, 1319000, 2506100, 3132625, 5012200, 6265250, 12530500, 25061000]

約数ペア:

[(1, 25061000), (2, 12530500), (4, 6265250), (5, 5012200), (8, 3132625), (10, 2506100), (19, 1319000), (20, 1253050), (25, 1002440), (38, 659500), (40, 626525), (50, 501220), (76, 329750), (95, 263800), (100, 250610), (125, 200488), (152, 164875), (190, 131900), (200, 125305), (250, 100244), (380, 65950), (475, 52760), (500, 50122), (760, 32975), (950, 26380), (1000, 25061), (1319, 19000), (1900, 13190), (2375, 10552), (2638, 9500), (3800, 6595), (4750, 5276)]