26291238905

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{863}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 34758097920

約数和(自身を除く): 8466859015

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 727, 863, 1445, 2465, 3635, 4315, 8381, 12359, 14671, 21083, 25027, 41905, 61795, 73355, 105415, 125135, 210103, 249407, 358411, 425459, 627401, 1050515, 1247035, 1792055, 2127295, 3137005, 6092987, 7232803, 10665817, 18194629, 30464935, 36164015, 53329085, 90973145, 181318889, 309308693, 906594445, 1546543465, 5258247781, 26291238905]

約数ペア:

[(1, 26291238905), (5, 5258247781), (17, 1546543465), (29, 906594445), (85, 309308693), (145, 181318889), (289, 90973145), (493, 53329085), (727, 36164015), (863, 30464935), (1445, 18194629), (2465, 10665817), (3635, 7232803), (4315, 6092987), (8381, 3137005), (12359, 2127295), (14671, 1792055), (21083, 1247035), (25027, 1050515), (41905, 627401), (61795, 425459), (73355, 358411), (105415, 249407), (125135, 210103)]