890346545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9151}}^1$

素因数の和:9257

約数の個数: 32

約数和(自身を含む): 1225635840

約数和(自身を除く): 335289295

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 671, 1595, 1769, 3355, 8845, 9151, 19459, 45755, 97295, 100661, 265379, 503305, 558211, 1326895, 2791055, 2919169, 6140321, 14595845, 16188119, 30701605, 80940595, 178069309, 890346545]

約数ペア:

[(1, 890346545), (5, 178069309), (11, 80940595), (29, 30701605), (55, 16188119), (61, 14595845), (145, 6140321), (305, 2919169), (319, 2791055), (671, 1326895), (1595, 558211), (1769, 503305), (3355, 265379), (8845, 100661), (9151, 97295), (19459, 45755)]