897737265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 1629538560

約数和(自身を除く): 731801295

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 311, 345, 933, 1035, 1555, 2789, 2799, 4665, 7153, 8367, 13945, 13995, 21459, 25101, 35765, 41835, 64147, 64377, 107295, 125505, 192441, 320735, 321885, 577323, 867379, 962205, 2602137, 2886615, 4336895, 7806411, 13010685, 19949717, 39032055, 59849151, 99748585, 179547453, 299245755, 897737265]

約数ペア:

[(1, 897737265), (3, 299245755), (5, 179547453), (9, 99748585), (15, 59849151), (23, 39032055), (45, 19949717), (69, 13010685), (115, 7806411), (207, 4336895), (311, 2886615), (345, 2602137), (933, 962205), (1035, 867379), (1555, 577323), (2789, 321885), (2799, 320735), (4665, 192441), (7153, 125505), (8367, 107295), (13945, 64377), (13995, 64147), (21459, 41835), (25101, 35765)]