1290692435

素因数分解:

$5^1\times {\mathrm{109}}^2\times {\mathrm{21727}}^1$

素因数の和:21950

約数の個数: 12

約数和(自身を含む): 1563242688

約数和(自身を除く): 272550253

約数列:

[1, 5, 109, 545, 11881, 21727, 59405, 108635, 2368243, 11841215, 258138487, 1290692435]

約数ペア:

[(1, 1290692435), (5, 258138487), (109, 11841215), (545, 2368243), (11881, 108635), (21727, 59405)]