71821065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1163}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 120683520

約数和(自身を除く): 48862455

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 1163, 2685, 3489, 4117, 5815, 12351, 17445, 20585, 26749, 61755, 80247, 133745, 208177, 401235, 624531, 1040885, 3122655, 4788071, 14364213, 23940355, 71821065]

約数ペア:

[(1, 71821065), (3, 23940355), (5, 14364213), (15, 4788071), (23, 3122655), (69, 1040885), (115, 624531), (179, 401235), (345, 208177), (537, 133745), (895, 80247), (1163, 61755), (2685, 26749), (3489, 20585), (4117, 17445), (5815, 12351)]