2920005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 5863104

約数和(自身を除く): 2943099

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 347, 495, 561, 765, 935, 1041, 1683, 1735, 2805, 3123, 3817, 5205, 5899, 8415, 11451, 15615, 17697, 19085, 29495, 34353, 53091, 57255, 64889, 88485, 171765, 194667, 265455, 324445, 584001, 973335, 2920005]

約数ペア:

[(1, 2920005), (3, 973335), (5, 584001), (9, 324445), (11, 265455), (15, 194667), (17, 171765), (33, 88485), (45, 64889), (51, 57255), (55, 53091), (85, 34353), (99, 29495), (153, 19085), (165, 17697), (187, 15615), (255, 11451), (347, 8415), (495, 5899), (561, 5205), (765, 3817), (935, 3123), (1041, 2805), (1683, 1735)]