208064925

素因数分解:

$3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{2207}}^1$

素因数の和:2642

約数の個数: 36

約数和(自身を含む): 373726080

約数和(自身を除く): 165661155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 419, 1257, 2095, 2207, 3771, 6285, 6621, 10475, 11035, 18855, 19863, 31425, 33105, 55175, 94275, 99315, 165525, 496575, 924733, 2774199, 4623665, 8322597, 13870995, 23118325, 41612985, 69354975, 208064925]

約数ペア:

[(1, 208064925), (3, 69354975), (5, 41612985), (9, 23118325), (15, 13870995), (25, 8322597), (45, 4623665), (75, 2774199), (225, 924733), (419, 496575), (1257, 165525), (2095, 99315), (2207, 94275), (3771, 55175), (6285, 33105), (6621, 31425), (10475, 19863), (11035, 18855)]