249575895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 462477600

約数和(自身を除く): 212901705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 535, 765, 963, 1605, 1819, 3049, 4815, 5457, 9095, 9147, 15245, 16371, 27285, 27441, 45735, 51833, 81855, 137205, 155499, 259165, 326243, 466497, 777495, 978729, 1631215, 2332485, 2936187, 4893645, 5546131, 14680935, 16638393, 27730655, 49915179, 83191965, 249575895]

約数ペア:

[(1, 249575895), (3, 83191965), (5, 49915179), (9, 27730655), (15, 16638393), (17, 14680935), (45, 5546131), (51, 4893645), (85, 2936187), (107, 2332485), (153, 1631215), (255, 978729), (321, 777495), (535, 466497), (765, 326243), (963, 259165), (1605, 155499), (1819, 137205), (3049, 81855), (4815, 51833), (5457, 45735), (9095, 27441), (9147, 27285), (15245, 16371)]