289076775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{296489}}^1$

素因数の和:296515

約数の個数: 24

約数和(自身を含む): 514706640

約数和(自身を除く): 225629865

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 296489, 889467, 1482445, 3854357, 4447335, 7412225, 11563071, 19271785, 22236675, 57815355, 96358925, 289076775]

約数ペア:

[(1, 289076775), (3, 96358925), (5, 57815355), (13, 22236675), (15, 19271785), (25, 11563071), (39, 7412225), (65, 4447335), (75, 3854357), (195, 1482445), (325, 889467), (975, 296489)]