1212751545

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{192043}}^1$

素因数の和:192472

約数の個数: 16

約数和(自身を含む): 1945021632

約数和(自身を除く): 732270087

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 192043, 576129, 960215, 2880645, 80850103, 242550309, 404250515, 1212751545]

約数ペア:

[(1, 1212751545), (3, 404250515), (5, 242550309), (15, 80850103), (421, 2880645), (1263, 960215), (2105, 576129), (6315, 192043)]