13663665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 25625808

約数和(自身を除く): 11962143

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 337, 477, 765, 795, 901, 1011, 1685, 2385, 2703, 3033, 4505, 5055, 5729, 8109, 13515, 15165, 17187, 17861, 28645, 40545, 51561, 53583, 85935, 89305, 160749, 257805, 267915, 303637, 803745, 910911, 1518185, 2732733, 4554555, 13663665]

約数ペア:

[(1, 13663665), (3, 4554555), (5, 2732733), (9, 1518185), (15, 910911), (17, 803745), (45, 303637), (51, 267915), (53, 257805), (85, 160749), (153, 89305), (159, 85935), (255, 53583), (265, 51561), (337, 40545), (477, 28645), (765, 17861), (795, 17187), (901, 15165), (1011, 13515), (1685, 8109), (2385, 5729), (2703, 5055), (3033, 4505)]