972265245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 1966080000

約数和(自身を除く): 993814755

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 79, 93, 95, 105, 133, 155, 199, 217, 237, 285, 395, 399, 465, 553, 589, 597, 651, 665, 995, 1085, 1185, 1393, 1501, 1659, 1767, 1995, 2449, 2765, 2945, 2985, 3255, 3781, 4123, 4179, 4503, 6169, 6965, 7347, 7505, 8295, 8835, 10507, 11343, 12245, 12369, 15721, 17143, 18507, 18905, 20615, 20895, 22515, 26467, 30845, 31521, 36735, 43183, 46531, 47163, 51429, 52535, 56715, 61845, 78605, 79401, 85715, 92535, 110047, 117211, 129549, 132335, 139593, 157605, 215915, 232655, 235815, 257145, 298699, 325717, 330141, 351633, 397005, 487351, 550235, 586055, 647745, 697965, 820477, 896097, 977151, 1462053, 1493495, 1628585, 1650705, 1758165, 2090893, 2436755, 2461431, 3411457, 4102385, 4480485, 4885755, 6272679, 7310265, 9259669, 10234371, 10454465, 12307155, 17057285, 27779007, 31363395, 46298345, 51171855, 64817683, 138895035, 194453049, 324088415, 972265245]

約数ペア:

[(1, 972265245), (3, 324088415), (5, 194453049), (7, 138895035), (15, 64817683), (19, 51171855), (21, 46298345), (31, 31363395), (35, 27779007), (57, 17057285), (79, 12307155), (93, 10454465), (95, 10234371), (105, 9259669), (133, 7310265), (155, 6272679), (199, 4885755), (217, 4480485), (237, 4102385), (285, 3411457), (395, 2461431), (399, 2436755), (465, 2090893), (553, 1758165), (589, 1650705), (597, 1628585), (651, 1493495), (665, 1462053), (995, 977151), (1085, 896097), (1185, 820477), (1393, 697965), (1501, 647745), (1659, 586055), (1767, 550235), (1995, 487351), (2449, 397005), (2765, 351633), (2945, 330141), (2985, 325717), (3255, 298699), (3781, 257145), (4123, 235815), (4179, 232655), (4503, 215915), (6169, 157605), (6965, 139593), (7347, 132335), (7505, 129549), (8295, 117211), (8835, 110047), (10507, 92535), (11343, 85715), (12245, 79401), (12369, 78605), (15721, 61845), (17143, 56715), (18507, 52535), (18905, 51429), (20615, 47163), (20895, 46531), (22515, 43183), (26467, 36735), (30845, 31521)]