1604376865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 2425045392

約数和(自身を除く): 820668527

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 197, 245, 455, 637, 985, 1379, 2557, 2561, 3185, 6895, 9653, 12785, 12805, 17899, 17927, 33241, 48265, 89495, 89635, 125293, 125489, 166205, 232687, 503729, 626465, 627445, 1163435, 1628809, 2518645, 3526103, 6548477, 8144045, 17630515, 24682721, 32742385, 45839339, 123413605, 229196695, 320875373, 1604376865]

約数ペア:

[(1, 1604376865), (5, 320875373), (7, 229196695), (13, 123413605), (35, 45839339), (49, 32742385), (65, 24682721), (91, 17630515), (197, 8144045), (245, 6548477), (455, 3526103), (637, 2518645), (985, 1628809), (1379, 1163435), (2557, 627445), (2561, 626465), (3185, 503729), (6895, 232687), (9653, 166205), (12785, 125489), (12805, 125293), (17899, 89635), (17927, 89495), (33241, 48265)]