1554545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 415375

約数列:

[1, 5, 29, 71, 145, 151, 355, 755, 2059, 4379, 10295, 10721, 21895, 53605, 310909, 1554545]

約数ペア:

[(1, 1554545), (5, 310909), (29, 53605), (71, 21895), (145, 10721), (151, 10295), (355, 4379), (755, 2059)]