25747860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25243}}^1$

素因数の和:25272

約数の個数: 48

約数和(自身を含む): 76337856

約数和(自身を除く): 50589996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25243, 50486, 75729, 100972, 126215, 151458, 252430, 302916, 378645, 429131, 504860, 757290, 858262, 1287393, 1514580, 1716524, 2145655, 2574786, 4291310, 5149572, 6436965, 8582620, 12873930, 25747860]

約数ペア:

[(1, 25747860), (2, 12873930), (3, 8582620), (4, 6436965), (5, 5149572), (6, 4291310), (10, 2574786), (12, 2145655), (15, 1716524), (17, 1514580), (20, 1287393), (30, 858262), (34, 757290), (51, 504860), (60, 429131), (68, 378645), (85, 302916), (102, 252430), (170, 151458), (204, 126215), (255, 100972), (340, 75729), (510, 50486), (1020, 25243)]