51988335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 95731200

約数和(自身を除く): 43742865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3323, 5215, 9969, 15645, 16615, 23261, 49845, 69783, 116305, 348915, 495127, 1485381, 2475635, 3465889, 7426905, 10397667, 17329445, 51988335]

約数ペア:

[(1, 51988335), (3, 17329445), (5, 10397667), (7, 7426905), (15, 3465889), (21, 2475635), (35, 1485381), (105, 495127), (149, 348915), (447, 116305), (745, 69783), (1043, 49845), (2235, 23261), (3129, 16615), (3323, 15645), (5215, 9969)]