1380895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1751040

約数和(自身を除く): 370145

約数列:

[1, 5, 31, 59, 151, 155, 295, 755, 1829, 4681, 8909, 9145, 23405, 44545, 276179, 1380895]

約数ペア:

[(1, 1380895), (5, 276179), (31, 44545), (59, 23405), (151, 9145), (155, 8909), (295, 4681), (755, 1829)]