4278515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 5594400

約数和(自身を除く): 1315885

約数列:

[1, 5, 19, 29, 95, 145, 551, 1553, 2755, 7765, 29507, 45037, 147535, 225185, 855703, 4278515]

約数ペア:

[(1, 4278515), (5, 855703), (19, 225185), (29, 147535), (95, 45037), (145, 29507), (551, 7765), (1553, 2755)]