25323298

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 52572240

約数和(自身を除く): 27248942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 139, 143, 154, 169, 182, 278, 286, 338, 539, 637, 973, 1001, 1078, 1183, 1274, 1529, 1807, 1859, 1946, 2002, 2366, 3058, 3614, 3718, 6811, 7007, 8281, 10703, 12649, 13013, 13622, 14014, 16562, 19877, 21406, 23491, 25298, 26026, 39754, 46982, 74921, 88543, 91091, 139139, 149842, 164437, 177086, 182182, 258401, 278278, 328874, 516802, 973973, 1151059, 1808807, 1947946, 2302118, 3617614, 12661649, 25323298]

約数ペア:

[(1, 25323298), (2, 12661649), (7, 3617614), (11, 2302118), (13, 1947946), (14, 1808807), (22, 1151059), (26, 973973), (49, 516802), (77, 328874), (91, 278278), (98, 258401), (139, 182182), (143, 177086), (154, 164437), (169, 149842), (182, 139139), (278, 91091), (286, 88543), (338, 74921), (539, 46982), (637, 39754), (973, 26026), (1001, 25298), (1078, 23491), (1183, 21406), (1274, 19877), (1529, 16562), (1807, 14014), (1859, 13622), (1946, 13013), (2002, 12649), (2366, 10703), (3058, 8281), (3614, 7007), (3718, 6811)]