6628895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 10378368

約数和(自身を除く): 3749473

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 857, 1105, 1547, 4285, 5999, 7735, 11141, 14569, 29995, 55705, 72845, 77987, 101983, 189397, 389935, 509915, 946985, 1325779, 6628895]

約数ペア:

[(1, 6628895), (5, 1325779), (7, 946985), (13, 509915), (17, 389935), (35, 189397), (65, 101983), (85, 77987), (91, 72845), (119, 55705), (221, 29995), (455, 14569), (595, 11141), (857, 7735), (1105, 5999), (1547, 4285)]