80859465

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 147865536

約数和(自身を除く): 67006071

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1091, 1215, 1647, 2745, 3273, 4941, 5455, 8235, 9819, 14823, 16365, 24705, 29457, 49095, 66551, 74115, 88371, 147285, 199653, 265113, 332755, 441855, 598959, 998265, 1325565, 1796877, 2994795, 5390631, 8984385, 16171893, 26953155, 80859465]

約数ペア:

[(1, 80859465), (3, 26953155), (5, 16171893), (9, 8984385), (15, 5390631), (27, 2994795), (45, 1796877), (61, 1325565), (81, 998265), (135, 598959), (183, 441855), (243, 332755), (305, 265113), (405, 199653), (549, 147285), (915, 88371), (1091, 74115), (1215, 66551), (1647, 49095), (2745, 29457), (3273, 24705), (4941, 16365), (5455, 14823), (8235, 9819)]