87756605

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 110533896

約数和(自身を除く): 22777291

約数列:

[1, 5, 41, 53, 197, 205, 265, 985, 1681, 2173, 8077, 8405, 10441, 10865, 40385, 52205, 89093, 331157, 428081, 445465, 1655785, 2140405, 17551321, 87756605]

約数ペア:

[(1, 87756605), (5, 17551321), (41, 2140405), (53, 1655785), (197, 445465), (205, 428081), (265, 331157), (985, 89093), (1681, 52205), (2173, 40385), (8077, 10865), (8405, 10441)]