1317802005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10247

約数の個数: 72

約数和(自身を含む): 2619164808

約数和(自身を除く): 1301362803

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 585, 663, 765, 845, 1105, 1521, 1989, 2535, 2873, 3315, 7605, 8619, 9945, 10193, 14365, 25857, 30579, 43095, 50965, 91737, 129285, 132509, 152895, 173281, 397527, 458685, 519843, 662545, 866405, 1192581, 1559529, 1722617, 1987635, 2252653, 2599215, 5167851, 5962905, 6757959, 7797645, 8613085, 11263265, 15503553, 20273877, 25839255, 29284489, 33789795, 77517765, 87853467, 101369385, 146422445, 263560401, 439267335, 1317802005]

約数ペア:

[(1, 1317802005), (3, 439267335), (5, 263560401), (9, 146422445), (13, 101369385), (15, 87853467), (17, 77517765), (39, 33789795), (45, 29284489), (51, 25839255), (65, 20273877), (85, 15503553), (117, 11263265), (153, 8613085), (169, 7797645), (195, 6757959), (221, 5962905), (255, 5167851), (507, 2599215), (585, 2252653), (663, 1987635), (765, 1722617), (845, 1559529), (1105, 1192581), (1521, 866405), (1989, 662545), (2535, 519843), (2873, 458685), (3315, 397527), (7605, 173281), (8619, 152895), (9945, 132509), (10193, 129285), (14365, 91737), (25857, 50965), (30579, 43095)]