329565145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 191240231

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 137, 221, 311, 455, 595, 685, 959, 1105, 1547, 1555, 1781, 2177, 2329, 4043, 4795, 5287, 7735, 8905, 10885, 11645, 12467, 16303, 20215, 26435, 28301, 30277, 37009, 42607, 62335, 68731, 81515, 141505, 151385, 185045, 211939, 213035, 298249, 343655, 481117, 553891, 724319, 1059695, 1491245, 2405585, 2769455, 3621595, 3877237, 5070233, 9416147, 19386185, 25351165, 47080735, 65913029, 329565145]

約数ペア:

[(1, 329565145), (5, 65913029), (7, 47080735), (13, 25351165), (17, 19386185), (35, 9416147), (65, 5070233), (85, 3877237), (91, 3621595), (119, 2769455), (137, 2405585), (221, 1491245), (311, 1059695), (455, 724319), (595, 553891), (685, 481117), (959, 343655), (1105, 298249), (1547, 213035), (1555, 211939), (1781, 185045), (2177, 151385), (2329, 141505), (4043, 81515), (4795, 68731), (5287, 62335), (7735, 42607), (8905, 37009), (10885, 30277), (11645, 28301), (12467, 26435), (16303, 20215)]