724409095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 903450240

約数和(自身を除く): 179041145

約数列:

[1, 5, 71, 97, 109, 193, 355, 485, 545, 965, 6887, 7739, 10573, 13703, 18721, 21037, 34435, 38695, 52865, 68515, 93605, 105185, 750683, 1329191, 1493627, 2040589, 3753415, 6645955, 7468135, 10202945, 144881819, 724409095]

約数ペア:

[(1, 724409095), (5, 144881819), (71, 10202945), (97, 7468135), (109, 6645955), (193, 3753415), (355, 2040589), (485, 1493627), (545, 1329191), (965, 750683), (6887, 105185), (7739, 93605), (10573, 68515), (13703, 52865), (18721, 38695), (21037, 34435)]