1315934015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 1894233600

約数和(自身を除く): 578299585

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 173, 209, 251, 319, 551, 865, 1045, 1255, 1595, 1903, 2755, 2761, 3287, 4769, 5017, 6061, 7279, 9515, 13805, 16435, 23845, 25085, 30305, 36157, 36395, 43423, 52459, 55187, 80069, 95323, 138301, 180785, 217115, 262295, 275935, 400345, 476615, 477653, 691505, 825037, 1048553, 1259267, 1521311, 2388265, 4125185, 5242765, 6296335, 7606555, 9075407, 13851937, 23926073, 45377035, 69259685, 119630365, 263186803, 1315934015]

約数ペア:

[(1, 1315934015), (5, 263186803), (11, 119630365), (19, 69259685), (29, 45377035), (55, 23926073), (95, 13851937), (145, 9075407), (173, 7606555), (209, 6296335), (251, 5242765), (319, 4125185), (551, 2388265), (865, 1521311), (1045, 1259267), (1255, 1048553), (1595, 825037), (1903, 691505), (2755, 477653), (2761, 476615), (3287, 400345), (4769, 275935), (5017, 262295), (6061, 217115), (7279, 180785), (9515, 138301), (13805, 95323), (16435, 80069), (23845, 55187), (25085, 52459), (30305, 43423), (36157, 36395)]