387205005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{138041}}^1$

素因数の和:138077

約数の個数: 32

約数和(自身を含む): 715609728

約数和(自身を除く): 328404723

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 138041, 414123, 690205, 1518451, 2070615, 2346697, 4555353, 7040091, 7592255, 11733485, 22776765, 25813667, 35200455, 77441001, 129068335, 387205005]

約数ペア:

[(1, 387205005), (3, 129068335), (5, 77441001), (11, 35200455), (15, 25813667), (17, 22776765), (33, 11733485), (51, 7592255), (55, 7040091), (85, 4555353), (165, 2346697), (187, 2070615), (255, 1518451), (561, 690205), (935, 414123), (2805, 138041)]