200997045

素因数分解:

$3^4\times 5^1\times {\mathrm{496289}}^1$

素因数の和:496306

約数の個数: 20

約数和(自身を含む): 360306540

約数和(自身を除く): 159309495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496289, 1488867, 2481445, 4466601, 7444335, 13399803, 22333005, 40199409, 66999015, 200997045]

約数ペア:

[(1, 200997045), (3, 66999015), (5, 40199409), (9, 22333005), (15, 13399803), (27, 7444335), (45, 4466601), (81, 2481445), (135, 1488867), (405, 496289)]