289106155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{143477}}^1$

素因数の和:143526

約数の個数: 16

約数和(自身を含む): 385668864

約数和(自身を除く): 96562709

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 143477, 717385, 1865201, 4447787, 9326005, 22238935, 57821231, 289106155]

約数ペア:

[(1, 289106155), (5, 57821231), (13, 22238935), (31, 9326005), (65, 4447787), (155, 1865201), (403, 717385), (2015, 143477)]