495561645

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 948423168

約数和(自身を除く): 452861523

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 167, 255, 405, 431, 459, 501, 765, 835, 1293, 1377, 1503, 2155, 2295, 2505, 2839, 3879, 4509, 6465, 6885, 7327, 7515, 8517, 11637, 13527, 14195, 19395, 21981, 22545, 25551, 34911, 36635, 42585, 58185, 65943, 67635, 71977, 76653, 109905, 127755, 174555, 197829, 215931, 229959, 329715, 359885, 383265, 593487, 647793, 989145, 1079655, 1149795, 1223609, 1943379, 2967435, 3238965, 3670827, 5830137, 6118045, 9716895, 11012481, 18354135, 29150685, 33037443, 55062405, 99112329, 165187215, 495561645]

約数ペア:

[(1, 495561645), (3, 165187215), (5, 99112329), (9, 55062405), (15, 33037443), (17, 29150685), (27, 18354135), (45, 11012481), (51, 9716895), (81, 6118045), (85, 5830137), (135, 3670827), (153, 3238965), (167, 2967435), (255, 1943379), (405, 1223609), (431, 1149795), (459, 1079655), (501, 989145), (765, 647793), (835, 593487), (1293, 383265), (1377, 359885), (1503, 329715), (2155, 229959), (2295, 215931), (2505, 197829), (2839, 174555), (3879, 127755), (4509, 109905), (6465, 76653), (6885, 71977), (7327, 67635), (7515, 65943), (8517, 58185), (11637, 42585), (13527, 36635), (14195, 34911), (19395, 25551), (21981, 22545)]