7245858145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{21911}}^1$

素因数の和:22053

約数の個数: 24

約数和(自身を含む): 9310847040

約数和(自身を除く): 2064988895

約数列:

[1, 5, 19, 59, 95, 295, 1121, 3481, 5605, 17405, 21911, 66139, 109555, 330695, 416309, 1292749, 2081545, 6463745, 24562231, 76272191, 122811155, 381360955, 1449171629, 7245858145]

約数ペア:

[(1, 7245858145), (5, 1449171629), (19, 381360955), (59, 122811155), (95, 76272191), (295, 24562231), (1121, 6463745), (3481, 2081545), (5605, 1292749), (17405, 416309), (21911, 330695), (66139, 109555)]