652919905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 881300736

約数和(自身を除く): 228380831

約数列:

[1, 5, 11, 55, 61, 71, 305, 355, 671, 781, 2741, 3355, 3905, 4331, 13705, 21655, 30151, 47641, 150755, 167201, 194611, 238205, 836005, 973055, 1839211, 2140721, 9196055, 10703605, 11871271, 59356355, 130583981, 652919905]

約数ペア:

[(1, 652919905), (5, 130583981), (11, 59356355), (55, 11871271), (61, 10703605), (71, 9196055), (305, 2140721), (355, 1839211), (671, 973055), (781, 836005), (2741, 238205), (3355, 194611), (3905, 167201), (4331, 150755), (13705, 47641), (21655, 30151)]