740727825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30577}}^1$

素因数の和:30626

約数の個数: 48

約数和(自身を含む): 1365001920

約数和(自身を除く): 624274095

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 30577, 91731, 152885, 458655, 519809, 580963, 764425, 1559427, 1742889, 2293275, 2599045, 2904815, 7797135, 8714445, 9876371, 12995225, 14524075, 29629113, 38985675, 43572225, 49381855, 148145565, 246909275, 740727825]

約数ペア:

[(1, 740727825), (3, 246909275), (5, 148145565), (15, 49381855), (17, 43572225), (19, 38985675), (25, 29629113), (51, 14524075), (57, 12995225), (75, 9876371), (85, 8714445), (95, 7797135), (255, 2904815), (285, 2599045), (323, 2293275), (425, 1742889), (475, 1559427), (969, 764425), (1275, 580963), (1425, 519809), (1615, 458655), (4845, 152885), (8075, 91731), (24225, 30577)]