775659025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1741}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 979812288

約数和(自身を除く): 204153263

約数列:

[1, 5, 25, 71, 251, 355, 1255, 1741, 1775, 6275, 8705, 17821, 43525, 89105, 123611, 436991, 445525, 618055, 2184955, 3090275, 10924775, 31026361, 155131805, 775659025]

約数ペア:

[(1, 775659025), (5, 155131805), (25, 31026361), (71, 10924775), (251, 3090275), (355, 2184955), (1255, 618055), (1741, 445525), (1775, 436991), (6275, 123611), (8705, 89105), (17821, 43525)]