25990300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 65245824

約数和(自身を除く): 39255524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 347, 350, 428, 535, 694, 700, 749, 1070, 1388, 1498, 1735, 2140, 2429, 2675, 2996, 3470, 3745, 4858, 5350, 6940, 7490, 8675, 9716, 10700, 12145, 14980, 17350, 18725, 24290, 34700, 37129, 37450, 48580, 60725, 74258, 74900, 121450, 148516, 185645, 242900, 259903, 371290, 519806, 742580, 928225, 1039612, 1299515, 1856450, 2599030, 3712900, 5198060, 6497575, 12995150, 25990300]

約数ペア:

[(1, 25990300), (2, 12995150), (4, 6497575), (5, 5198060), (7, 3712900), (10, 2599030), (14, 1856450), (20, 1299515), (25, 1039612), (28, 928225), (35, 742580), (50, 519806), (70, 371290), (100, 259903), (107, 242900), (140, 185645), (175, 148516), (214, 121450), (347, 74900), (350, 74258), (428, 60725), (535, 48580), (694, 37450), (700, 37129), (749, 34700), (1070, 24290), (1388, 18725), (1498, 17350), (1735, 14980), (2140, 12145), (2429, 10700), (2675, 9716), (2996, 8675), (3470, 7490), (3745, 6940), (4858, 5350)]