210592005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63527}}^1$

素因数の和:63565

約数の個数: 32

約数和(自身を含む): 384217344

約数和(自身を除く): 173625339

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 63527, 190581, 317635, 825851, 952905, 1079959, 2477553, 3239877, 4129255, 5399795, 12387765, 14039467, 16199385, 42118401, 70197335, 210592005]

約数ペア:

[(1, 210592005), (3, 70197335), (5, 42118401), (13, 16199385), (15, 14039467), (17, 12387765), (39, 5399795), (51, 4129255), (65, 3239877), (85, 2477553), (195, 1079959), (221, 952905), (255, 825851), (663, 317635), (1105, 190581), (3315, 63527)]