491813307005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{317431}}^1$

素因数の和:317849

約数の個数: 32

約数和(自身を含む): 636286095360

約数和(自身を除く): 144472788355

約数列:

[1, 5, 19, 47, 95, 235, 347, 893, 1735, 4465, 6593, 16309, 32965, 81545, 309871, 317431, 1549355, 1587155, 6031189, 14919257, 30155945, 74596285, 110148557, 283465883, 550742785, 1417329415, 2092822583, 5176982179, 10464112915, 25884910895, 98362661401, 491813307005]

約数ペア:

[(1, 491813307005), (5, 98362661401), (19, 25884910895), (47, 10464112915), (95, 5176982179), (235, 2092822583), (347, 1417329415), (893, 550742785), (1735, 283465883), (4465, 110148557), (6593, 74596285), (16309, 30155945), (32965, 14919257), (81545, 6031189), (309871, 1587155), (317431, 1549355)]