77784765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5807}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 133816320

約数和(自身を除く): 56031555

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 5807, 13395, 17421, 29035, 87105, 110333, 272929, 330999, 551665, 818787, 1364645, 1654995, 4093935, 5185651, 15556953, 25928255, 77784765]

約数ペア:

[(1, 77784765), (3, 25928255), (5, 15556953), (15, 5185651), (19, 4093935), (47, 1654995), (57, 1364645), (95, 818787), (141, 551665), (235, 330999), (285, 272929), (705, 110333), (893, 87105), (2679, 29035), (4465, 17421), (5807, 13395)]