676996865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 874406016

約数和(自身を除く): 197409151

約数列:

[1, 5, 17, 85, 131, 163, 373, 655, 815, 1865, 2227, 2771, 6341, 11135, 13855, 21353, 31705, 48863, 60799, 106765, 244315, 303995, 363001, 830671, 1033583, 1815005, 4153355, 5167915, 7964669, 39823345, 135399373, 676996865]

約数ペア:

[(1, 676996865), (5, 135399373), (17, 39823345), (85, 7964669), (131, 5167915), (163, 4153355), (373, 1815005), (655, 1033583), (815, 830671), (1865, 363001), (2227, 303995), (2771, 244315), (6341, 106765), (11135, 60799), (13855, 48863), (21353, 31705)]