78565539735

素因数分解:

$3^4\times 5^1\times {\mathrm{12841}}^1\times {\mathrm{15107}}^1$

素因数の和:27965

約数の個数: 40

約数和(自身を含む): 140856295536

約数和(自身を除く): 62290755801

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12841, 15107, 38523, 45321, 64205, 75535, 115569, 135963, 192615, 226605, 346707, 407889, 577845, 679815, 1040121, 1223667, 1733535, 2039445, 5200605, 6118335, 193988987, 581966961, 969944935, 1745900883, 2909834805, 5237702649, 8729504415, 15713107947, 26188513245, 78565539735]

約数ペア:

[(1, 78565539735), (3, 26188513245), (5, 15713107947), (9, 8729504415), (15, 5237702649), (27, 2909834805), (45, 1745900883), (81, 969944935), (135, 581966961), (405, 193988987), (12841, 6118335), (15107, 5200605), (38523, 2039445), (45321, 1733535), (64205, 1223667), (75535, 1040121), (115569, 679815), (135963, 577845), (192615, 407889), (226605, 346707)]