251159615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 367286400

約数和(自身を除く): 116126785

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1043, 2533, 2833, 5215, 12665, 14165, 17731, 19831, 48161, 88655, 99155, 240805, 337127, 422117, 1685635, 2110585, 2954819, 7175989, 14774095, 35879945, 50231923, 251159615]

約数ペア:

[(1, 251159615), (5, 50231923), (7, 35879945), (17, 14774095), (35, 7175989), (85, 2954819), (119, 2110585), (149, 1685635), (595, 422117), (745, 337127), (1043, 240805), (2533, 99155), (2833, 88655), (5215, 48161), (12665, 19831), (14165, 17731)]