66620145

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{75277}}^1$

素因数の和:75344

約数の個数: 16

約数和(自身を含む): 108400320

約数和(自身を除く): 41780175

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 75277, 225831, 376385, 1129155, 4441343, 13324029, 22206715, 66620145]

約数ペア:

[(1, 66620145), (3, 22206715), (5, 13324029), (15, 4441343), (59, 1129155), (177, 376385), (295, 225831), (885, 75277)]