155952815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 48918865

約数列:

[1, 5, 17, 47, 85, 103, 235, 379, 515, 799, 1751, 1895, 3995, 4841, 6443, 8755, 17813, 24205, 32215, 39037, 82297, 89065, 195185, 302821, 411485, 663629, 1514105, 1834739, 3318145, 9173695, 31190563, 155952815]

約数ペア:

[(1, 155952815), (5, 31190563), (17, 9173695), (47, 3318145), (85, 1834739), (103, 1514105), (235, 663629), (379, 411485), (515, 302821), (799, 195185), (1751, 89065), (1895, 82297), (3995, 39037), (4841, 32215), (6443, 24205), (8755, 17813)]