238889655

素因数分解:

$3^6\times 5^1\times {\mathrm{65539}}^1$

素因数の和:65562

約数の個数: 28

約数和(自身を含む): 429811320

約数和(自身を除く): 190921665

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 65539, 196617, 327695, 589851, 983085, 1769553, 2949255, 5308659, 8847765, 15925977, 26543295, 47777931, 79629885, 238889655]

約数ペア:

[(1, 238889655), (3, 79629885), (5, 47777931), (9, 26543295), (15, 15925977), (27, 8847765), (45, 5308659), (81, 2949255), (135, 1769553), (243, 983085), (405, 589851), (729, 327695), (1215, 196617), (3645, 65539)]