68464155

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 111541248

約数和(自身を除く): 43077093

約数列:

[1, 3, 5, 15, 151, 167, 181, 453, 501, 543, 755, 835, 905, 2265, 2505, 2715, 25217, 27331, 30227, 75651, 81993, 90681, 126085, 136655, 151135, 378255, 409965, 453405, 4564277, 13692831, 22821385, 68464155]

約数ペア:

[(1, 68464155), (3, 22821385), (5, 13692831), (15, 4564277), (151, 453405), (167, 409965), (181, 378255), (453, 151135), (501, 136655), (543, 126085), (755, 90681), (835, 81993), (905, 75651), (2265, 30227), (2505, 27331), (2715, 25217)]