80807001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 128792640

約数和(自身を除く): 47985639

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 229, 289, 407, 561, 629, 687, 867, 1221, 1887, 2519, 3179, 3893, 6919, 7557, 8473, 9537, 10693, 11679, 20757, 25419, 32079, 42823, 66181, 93203, 117623, 128469, 144041, 198543, 279609, 352869, 432123, 727991, 1584451, 2183973, 2448697, 4753353, 7346091, 26935667, 80807001]

約数ペア:

[(1, 80807001), (3, 26935667), (11, 7346091), (17, 4753353), (33, 2448697), (37, 2183973), (51, 1584451), (111, 727991), (187, 432123), (229, 352869), (289, 279609), (407, 198543), (561, 144041), (629, 128469), (687, 117623), (867, 93203), (1221, 66181), (1887, 42823), (2519, 32079), (3179, 25419), (3893, 20757), (6919, 11679), (7557, 10693), (8473, 9537)]