1331569265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 1742549760

約数和(自身を除く): 410980495

約数列:

[1, 5, 13, 65, 139, 293, 503, 695, 1465, 1807, 2515, 3809, 6539, 9035, 19045, 32695, 40727, 69917, 147379, 203635, 349585, 529451, 736895, 908921, 1915927, 2647255, 4544605, 9579635, 20485681, 102428405, 266313853, 1331569265]

約数ペア:

[(1, 1331569265), (5, 266313853), (13, 102428405), (65, 20485681), (139, 9579635), (293, 4544605), (503, 2647255), (695, 1915927), (1465, 908921), (1807, 736895), (2515, 529451), (3809, 349585), (6539, 203635), (9035, 147379), (19045, 69917), (32695, 40727)]