158426785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 215027712

約数和(自身を除く): 56600927

約数列:

[1, 5, 11, 37, 55, 127, 185, 407, 613, 635, 1397, 2035, 3065, 4699, 6743, 6985, 22681, 23495, 33715, 51689, 77851, 113405, 249491, 258445, 389255, 856361, 1247455, 2880487, 4281805, 14402435, 31685357, 158426785]

約数ペア:

[(1, 158426785), (5, 31685357), (11, 14402435), (37, 4281805), (55, 2880487), (127, 1247455), (185, 856361), (407, 389255), (613, 258445), (635, 249491), (1397, 113405), (2035, 77851), (3065, 51689), (4699, 33715), (6743, 23495), (6985, 22681)]