42131295

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3643}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 73331856

約数和(自身を除く): 31200561

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3643, 3855, 10929, 11565, 18215, 32787, 54645, 163935, 936251, 2808753, 4681255, 8426259, 14043765, 42131295]

約数ペア:

[(1, 42131295), (3, 14043765), (5, 8426259), (9, 4681255), (15, 2808753), (45, 936251), (257, 163935), (771, 54645), (1285, 32787), (2313, 18215), (3643, 11565), (3855, 10929)]