16860095

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 24105600

約数和(自身を除く): 7245505

約数列:

[1, 5, 7, 35, 53, 61, 149, 265, 305, 371, 427, 745, 1043, 1855, 2135, 3233, 5215, 7897, 9089, 16165, 22631, 39485, 45445, 55279, 63623, 113155, 276395, 318115, 481717, 2408585, 3372019, 16860095]

約数ペア:

[(1, 16860095), (5, 3372019), (7, 2408585), (35, 481717), (53, 318115), (61, 276395), (149, 113155), (265, 63623), (305, 55279), (371, 45445), (427, 39485), (745, 22631), (1043, 16165), (1855, 9089), (2135, 7897), (3233, 5215)]