488565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 1105920

約数和(自身を除く): 617355

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 47, 55, 63, 77, 99, 105, 135, 141, 165, 189, 231, 235, 297, 315, 329, 385, 423, 495, 517, 693, 705, 945, 987, 1155, 1269, 1485, 1551, 1645, 2079, 2115, 2585, 2961, 3465, 3619, 4653, 4935, 6345, 7755, 8883, 10395, 10857, 13959, 14805, 18095, 23265, 32571, 44415, 54285, 69795, 97713, 162855, 488565]

約数ペア:

[(1, 488565), (3, 162855), (5, 97713), (7, 69795), (9, 54285), (11, 44415), (15, 32571), (21, 23265), (27, 18095), (33, 14805), (35, 13959), (45, 10857), (47, 10395), (55, 8883), (63, 7755), (77, 6345), (99, 4935), (105, 4653), (135, 3619), (141, 3465), (165, 2961), (189, 2585), (231, 2115), (235, 2079), (297, 1645), (315, 1551), (329, 1485), (385, 1269), (423, 1155), (495, 987), (517, 945), (693, 705)]