68864265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 126547200

約数和(自身を除く): 57682935

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 285, 337, 717, 855, 1011, 1195, 1685, 2151, 3033, 3585, 4541, 5055, 6403, 10755, 13623, 15165, 19209, 22705, 32015, 40869, 57627, 68115, 80543, 96045, 204345, 241629, 288135, 402715, 724887, 1208145, 1530317, 3624435, 4590951, 7651585, 13772853, 22954755, 68864265]

約数ペア:

[(1, 68864265), (3, 22954755), (5, 13772853), (9, 7651585), (15, 4590951), (19, 3624435), (45, 1530317), (57, 1208145), (95, 724887), (171, 402715), (239, 288135), (285, 241629), (337, 204345), (717, 96045), (855, 80543), (1011, 68115), (1195, 57627), (1685, 40869), (2151, 32015), (3033, 22705), (3585, 19209), (4541, 15165), (5055, 13623), (6403, 10755)]