87088925

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 143508672

約数和(自身を除く): 56419747

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 161, 175, 245, 253, 275, 281, 385, 539, 575, 805, 1127, 1225, 1265, 1405, 1771, 1925, 1967, 2695, 3091, 4025, 5635, 6325, 6463, 7025, 8855, 9835, 12397, 13475, 13769, 15455, 21637, 28175, 32315, 44275, 45241, 49175, 61985, 68845, 71093, 77275, 108185, 151459, 161575, 226205, 309925, 316687, 344225, 355465, 497651, 540925, 757295, 1131025, 1583435, 1777325, 2488255, 3483557, 3786475, 7917175, 12441275, 17417785, 87088925]

約数ペア:

[(1, 87088925), (5, 17417785), (7, 12441275), (11, 7917175), (23, 3786475), (25, 3483557), (35, 2488255), (49, 1777325), (55, 1583435), (77, 1131025), (115, 757295), (161, 540925), (175, 497651), (245, 355465), (253, 344225), (275, 316687), (281, 309925), (385, 226205), (539, 161575), (575, 151459), (805, 108185), (1127, 77275), (1225, 71093), (1265, 68845), (1405, 61985), (1771, 49175), (1925, 45241), (1967, 44275), (2695, 32315), (3091, 28175), (4025, 21637), (5635, 15455), (6325, 13769), (6463, 13475), (7025, 12397), (8855, 9835)]