86788665

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 158698176

約数和(自身を除く): 71909511

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1171, 1215, 1647, 2745, 3513, 4941, 5855, 8235, 10539, 14823, 17565, 24705, 31617, 52695, 71431, 74115, 94851, 158085, 214293, 284553, 357155, 474255, 642879, 1071465, 1422765, 1928637, 3214395, 5785911, 9643185, 17357733, 28929555, 86788665]

約数ペア:

[(1, 86788665), (3, 28929555), (5, 17357733), (9, 9643185), (15, 5785911), (27, 3214395), (45, 1928637), (61, 1422765), (81, 1071465), (135, 642879), (183, 474255), (243, 357155), (305, 284553), (405, 214293), (549, 158085), (915, 94851), (1171, 74115), (1215, 71431), (1647, 52695), (2745, 31617), (3513, 24705), (4941, 17565), (5855, 14823), (8235, 10539)]