72647175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 125706240

約数和(自身を除く): 53059065

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 127, 145, 263, 381, 435, 635, 725, 789, 1315, 1905, 2175, 3175, 3683, 3945, 6575, 7627, 9525, 11049, 18415, 19725, 22881, 33401, 38135, 55245, 92075, 100203, 114405, 167005, 190675, 276225, 501015, 572025, 835025, 968629, 2505075, 2905887, 4843145, 14529435, 24215725, 72647175]

約数ペア:

[(1, 72647175), (3, 24215725), (5, 14529435), (15, 4843145), (25, 2905887), (29, 2505075), (75, 968629), (87, 835025), (127, 572025), (145, 501015), (263, 276225), (381, 190675), (435, 167005), (635, 114405), (725, 100203), (789, 92075), (1315, 55245), (1905, 38135), (2175, 33401), (3175, 22881), (3683, 19725), (3945, 18415), (6575, 11049), (7627, 9525)]