4578145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 6814080

約数和(自身を除く): 2235935

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 337, 715, 1045, 1235, 1685, 2717, 3707, 4381, 6403, 13585, 18535, 21905, 32015, 48191, 70433, 83239, 240955, 352165, 416195, 915629, 4578145]

約数ペア:

[(1, 4578145), (5, 915629), (11, 416195), (13, 352165), (19, 240955), (55, 83239), (65, 70433), (95, 48191), (143, 32015), (209, 21905), (247, 18535), (337, 13585), (715, 6403), (1045, 4381), (1235, 3707), (1685, 2717)]