25027400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 61955670

約数和(自身を除く): 36928270

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 433, 578, 680, 850, 866, 1156, 1445, 1700, 1732, 2165, 2312, 2890, 3400, 3464, 4330, 5780, 7225, 7361, 8660, 10825, 11560, 14450, 14722, 17320, 21650, 28900, 29444, 36805, 43300, 57800, 58888, 73610, 86600, 125137, 147220, 184025, 250274, 294440, 368050, 500548, 625685, 736100, 1001096, 1251370, 1472200, 2502740, 3128425, 5005480, 6256850, 12513700, 25027400]

約数ペア:

[(1, 25027400), (2, 12513700), (4, 6256850), (5, 5005480), (8, 3128425), (10, 2502740), (17, 1472200), (20, 1251370), (25, 1001096), (34, 736100), (40, 625685), (50, 500548), (68, 368050), (85, 294440), (100, 250274), (136, 184025), (170, 147220), (200, 125137), (289, 86600), (340, 73610), (425, 58888), (433, 57800), (578, 43300), (680, 36805), (850, 29444), (866, 28900), (1156, 21650), (1445, 17320), (1700, 14722), (1732, 14450), (2165, 11560), (2312, 10825), (2890, 8660), (3400, 7361), (3464, 7225), (4330, 5780)]