25027500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 75575808

約数和(自身を除く): 50548308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 71, 75, 94, 100, 125, 141, 142, 150, 188, 213, 235, 250, 282, 284, 300, 355, 375, 426, 470, 500, 564, 625, 705, 710, 750, 852, 940, 1065, 1175, 1250, 1410, 1420, 1500, 1775, 1875, 2130, 2350, 2500, 2820, 3337, 3525, 3550, 3750, 4260, 4700, 5325, 5875, 6674, 7050, 7100, 7500, 8875, 10011, 10650, 11750, 13348, 14100, 16685, 17625, 17750, 20022, 21300, 23500, 26625, 29375, 33370, 35250, 35500, 40044, 44375, 50055, 53250, 58750, 66740, 70500, 83425, 88125, 88750, 100110, 106500, 117500, 133125, 166850, 176250, 177500, 200220, 250275, 266250, 333700, 352500, 417125, 500550, 532500, 834250, 1001100, 1251375, 1668500, 2085625, 2502750, 4171250, 5005500, 6256875, 8342500, 12513750, 25027500]

約数ペア:

[(1, 25027500), (2, 12513750), (3, 8342500), (4, 6256875), (5, 5005500), (6, 4171250), (10, 2502750), (12, 2085625), (15, 1668500), (20, 1251375), (25, 1001100), (30, 834250), (47, 532500), (50, 500550), (60, 417125), (71, 352500), (75, 333700), (94, 266250), (100, 250275), (125, 200220), (141, 177500), (142, 176250), (150, 166850), (188, 133125), (213, 117500), (235, 106500), (250, 100110), (282, 88750), (284, 88125), (300, 83425), (355, 70500), (375, 66740), (426, 58750), (470, 53250), (500, 50055), (564, 44375), (625, 40044), (705, 35500), (710, 35250), (750, 33370), (852, 29375), (940, 26625), (1065, 23500), (1175, 21300), (1250, 20022), (1410, 17750), (1420, 17625), (1500, 16685), (1775, 14100), (1875, 13348), (2130, 11750), (2350, 10650), (2500, 10011), (2820, 8875), (3337, 7500), (3525, 7100), (3550, 7050), (3750, 6674), (4260, 5875), (4700, 5325)]