165780985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 50702855

約数列:

[1, 5, 19, 47, 95, 107, 235, 347, 535, 893, 1735, 2033, 4465, 5029, 6593, 10165, 16309, 25145, 32965, 37129, 81545, 95551, 185645, 309871, 477755, 705451, 1549355, 1745063, 3527255, 8725315, 33156197, 165780985]

約数ペア:

[(1, 165780985), (5, 33156197), (19, 8725315), (47, 3527255), (95, 1745063), (107, 1549355), (235, 705451), (347, 477755), (535, 309871), (893, 185645), (1735, 95551), (2033, 81545), (4465, 37129), (5029, 32965), (6593, 25145), (10165, 16309)]