1539265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 879935

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 199, 221, 455, 595, 995, 1105, 1393, 1547, 2587, 3383, 6965, 7735, 12935, 16915, 18109, 23681, 43979, 90545, 118405, 219895, 307853, 1539265]

約数ペア:

[(1, 1539265), (5, 307853), (7, 219895), (13, 118405), (17, 90545), (35, 43979), (65, 23681), (85, 18109), (91, 16915), (119, 12935), (199, 7735), (221, 6965), (455, 3383), (595, 2587), (995, 1547), (1105, 1393)]