2493187865

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3605391360

約数和(自身を除く): 1112203495

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 463, 709, 1085, 1519, 2315, 3241, 3545, 4963, 7595, 14353, 16205, 21979, 22687, 24815, 34741, 71765, 100471, 109895, 113435, 153853, 173705, 328267, 502355, 703297, 769265, 1076971, 1641335, 2297869, 3516485, 5384855, 10176277, 11489345, 16085083, 50881385, 71233939, 80425415, 356169695, 498637573, 2493187865]

約数ペア:

[(1, 2493187865), (5, 498637573), (7, 356169695), (31, 80425415), (35, 71233939), (49, 50881385), (155, 16085083), (217, 11489345), (245, 10176277), (463, 5384855), (709, 3516485), (1085, 2297869), (1519, 1641335), (2315, 1076971), (3241, 769265), (3545, 703297), (4963, 502355), (7595, 328267), (14353, 173705), (16205, 153853), (21979, 113435), (22687, 109895), (24815, 100471), (34741, 71765)]