40399245

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6553}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 70547256

約数和(自身を除く): 30148011

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 6553, 19659, 32765, 58977, 98295, 294885, 897761, 2693283, 4488805, 8079849, 13466415, 40399245]

約数ペア:

[(1, 40399245), (3, 13466415), (5, 8079849), (9, 4488805), (15, 2693283), (45, 897761), (137, 294885), (411, 98295), (685, 58977), (1233, 32765), (2055, 19659), (6165, 6553)]