89972025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 174780480

約数和(自身を除く): 84808455

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 8389, 10725, 25167, 41945, 92279, 109057, 125835, 209725, 276837, 327171, 461395, 545285, 629175, 1199627, 1384185, 1635855, 2306975, 2726425, 3598881, 5998135, 6920925, 8179275, 17994405, 29990675, 89972025]

約数ペア:

[(1, 89972025), (3, 29990675), (5, 17994405), (11, 8179275), (13, 6920925), (15, 5998135), (25, 3598881), (33, 2726425), (39, 2306975), (55, 1635855), (65, 1384185), (75, 1199627), (143, 629175), (165, 545285), (195, 461395), (275, 327171), (325, 276837), (429, 209725), (715, 125835), (825, 109057), (975, 92279), (2145, 41945), (3575, 25167), (8389, 10725)]