54168205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 32922995

約数列:

[1, 5, 7, 13, 17, 35, 47, 65, 85, 91, 119, 149, 221, 235, 329, 455, 595, 611, 745, 799, 1043, 1105, 1547, 1645, 1937, 2533, 3055, 3995, 4277, 5215, 5593, 7003, 7735, 9685, 10387, 12665, 13559, 17731, 21385, 27965, 32929, 35015, 49021, 51935, 67795, 72709, 88655, 91039, 119051, 164645, 230503, 245105, 363545, 455195, 595255, 637273, 833357, 1152515, 1547663, 3186365, 4166785, 7738315, 10833641, 54168205]

約数ペア:

[(1, 54168205), (5, 10833641), (7, 7738315), (13, 4166785), (17, 3186365), (35, 1547663), (47, 1152515), (65, 833357), (85, 637273), (91, 595255), (119, 455195), (149, 363545), (221, 245105), (235, 230503), (329, 164645), (455, 119051), (595, 91039), (611, 88655), (745, 72709), (799, 67795), (1043, 51935), (1105, 49021), (1547, 35015), (1645, 32929), (1937, 27965), (2533, 21385), (3055, 17731), (3995, 13559), (4277, 12665), (5215, 10387), (5593, 9685), (7003, 7735)]