621374545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 834748416

約数和(自身を除く): 213373871

約数列:

[1, 5, 11, 47, 55, 235, 271, 517, 887, 1355, 2585, 2981, 4435, 9757, 12737, 14905, 41689, 48785, 63685, 140107, 208445, 240377, 458579, 700535, 1201885, 2292895, 2644147, 11297719, 13220735, 56488595, 124274909, 621374545]

約数ペア:

[(1, 621374545), (5, 124274909), (11, 56488595), (47, 13220735), (55, 11297719), (235, 2644147), (271, 2292895), (517, 1201885), (887, 700535), (1355, 458579), (2585, 240377), (2981, 208445), (4435, 140107), (9757, 63685), (12737, 48785), (14905, 41689)]