2081796325

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 3016949760

約数和(自身を除く): 935153435

約数列:

[1, 5, 7, 25, 35, 71, 131, 175, 355, 497, 655, 917, 1279, 1775, 2485, 3275, 4585, 6395, 8953, 9301, 12425, 22925, 31975, 44765, 46505, 65107, 90809, 167549, 223825, 232525, 325535, 454045, 635663, 837745, 1172843, 1627675, 2270225, 3178315, 4188725, 5864215, 11895979, 15891575, 29321075, 59479895, 83271853, 297399475, 416359265, 2081796325]

約数ペア:

[(1, 2081796325), (5, 416359265), (7, 297399475), (25, 83271853), (35, 59479895), (71, 29321075), (131, 15891575), (175, 11895979), (355, 5864215), (497, 4188725), (655, 3178315), (917, 2270225), (1279, 1627675), (1775, 1172843), (2485, 837745), (3275, 635663), (4585, 454045), (6395, 325535), (8953, 232525), (9301, 223825), (12425, 167549), (22925, 90809), (31975, 65107), (44765, 46505)]