164525985

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31279

約数の個数: 40

約数和(自身を含む): 317625000

約数和(自身を除く): 153099015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 31249, 93747, 156245, 281241, 406237, 468735, 843723, 1218711, 1406205, 2031185, 2531169, 3656133, 4218615, 6093555, 10968399, 12655845, 18280665, 32905197, 54841995, 164525985]

約数ペア:

[(1, 164525985), (3, 54841995), (5, 32905197), (9, 18280665), (13, 12655845), (15, 10968399), (27, 6093555), (39, 4218615), (45, 3656133), (65, 2531169), (81, 2031185), (117, 1406205), (135, 1218711), (195, 843723), (351, 468735), (405, 406237), (585, 281241), (1053, 156245), (1755, 93747), (5265, 31249)]