78802065

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 142179840

約数和(自身を除く): 63377775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 895, 1087, 1611, 2685, 3261, 4833, 5435, 8055, 9783, 14499, 16305, 24165, 29349, 48915, 72495, 88047, 146745, 194573, 440235, 583719, 972865, 1751157, 2918595, 5253471, 8755785, 15760413, 26267355, 78802065]

約数ペア:

[(1, 78802065), (3, 26267355), (5, 15760413), (9, 8755785), (15, 5253471), (27, 2918595), (45, 1751157), (81, 972865), (135, 583719), (179, 440235), (405, 194573), (537, 146745), (895, 88047), (1087, 72495), (1611, 48915), (2685, 29349), (3261, 24165), (4833, 16305), (5435, 14499), (8055, 9783)]