31144545

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 54214056

約数和(自身を除く): 23069511

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 2693, 3855, 8079, 11565, 13465, 24237, 40395, 121185, 692101, 2076303, 3460505, 6228909, 10381515, 31144545]

約数ペア:

[(1, 31144545), (3, 10381515), (5, 6228909), (9, 3460505), (15, 2076303), (45, 692101), (257, 121185), (771, 40395), (1285, 24237), (2313, 13465), (2693, 11565), (3855, 8079)]