144625545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 268304400

約数和(自身を除く): 123678855

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 1455, 1649, 1949, 4365, 4947, 5847, 8245, 9745, 14841, 17541, 24735, 29235, 33133, 74205, 87705, 99399, 165665, 189053, 298197, 496995, 567159, 945265, 1490985, 1701477, 2835795, 3213901, 8507385, 9641703, 16069505, 28925109, 48208515, 144625545]

約数ペア:

[(1, 144625545), (3, 48208515), (5, 28925109), (9, 16069505), (15, 9641703), (17, 8507385), (45, 3213901), (51, 2835795), (85, 1701477), (97, 1490985), (153, 945265), (255, 567159), (291, 496995), (485, 298197), (765, 189053), (873, 165665), (1455, 99399), (1649, 87705), (1949, 74205), (4365, 33133), (4947, 29235), (5847, 24735), (8245, 17541), (9745, 14841)]