2605919065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7643}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 3415950720

約数和(自身を除く): 810031655

約数列:

[1, 5, 19, 37, 95, 97, 185, 485, 703, 1843, 3515, 3589, 7643, 9215, 17945, 38215, 68191, 145217, 282791, 340955, 726085, 741371, 1413955, 3706855, 5373029, 14086049, 26865145, 27430727, 70430245, 137153635, 521183813, 2605919065]

約数ペア:

[(1, 2605919065), (5, 521183813), (19, 137153635), (37, 70430245), (95, 27430727), (97, 26865145), (185, 14086049), (485, 5373029), (703, 3706855), (1843, 1413955), (3515, 741371), (3589, 726085), (7643, 340955), (9215, 282791), (17945, 145217), (38215, 68191)]