1944885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1476555

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 263, 435, 493, 789, 1315, 1479, 2465, 3945, 4471, 7395, 7627, 13413, 22355, 22881, 38135, 67065, 114405, 129659, 388977, 648295, 1944885]

約数ペア:

[(1, 1944885), (3, 648295), (5, 388977), (15, 129659), (17, 114405), (29, 67065), (51, 38135), (85, 22881), (87, 22355), (145, 13413), (255, 7627), (263, 7395), (435, 4471), (493, 3945), (789, 2465), (1315, 1479)]