225668085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1933}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 371699328

約数和(自身を除く): 146031243

約数列:

[1, 3, 5, 15, 43, 129, 181, 215, 543, 645, 905, 1933, 2715, 5799, 7783, 9665, 23349, 28995, 38915, 83119, 116745, 249357, 349873, 415595, 1049619, 1246785, 1749365, 5248095, 15044539, 45133617, 75222695, 225668085]

約数ペア:

[(1, 225668085), (3, 75222695), (5, 45133617), (15, 15044539), (43, 5248095), (129, 1749365), (181, 1246785), (215, 1049619), (543, 415595), (645, 349873), (905, 249357), (1933, 116745), (2715, 83119), (5799, 38915), (7783, 28995), (9665, 23349)]