20162287125

素因数分解:

$3^5\times 5^3\times {\mathrm{71}}^1\times {\mathrm{9349}}^1$

素因数の和:9450

約数の個数: 96

約数和(自身を含む): 38226988800

約数和(自身を除く): 18064701675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 125, 135, 213, 225, 243, 355, 375, 405, 639, 675, 1065, 1125, 1215, 1775, 1917, 2025, 3195, 3375, 5325, 5751, 6075, 8875, 9349, 9585, 10125, 15975, 17253, 26625, 28047, 28755, 30375, 46745, 47925, 79875, 84141, 86265, 140235, 143775, 233725, 239625, 252423, 420705, 431325, 663779, 701175, 718875, 757269, 1168625, 1262115, 1991337, 2103525, 2156625, 2271807, 3318895, 3505875, 3786345, 5974011, 6310575, 9956685, 10517625, 11359035, 16594475, 17922033, 18931725, 29870055, 31552875, 49783425, 53766099, 56795175, 82972375, 89610165, 94658625, 149350275, 161298297, 248917125, 268830495, 283975875, 448050825, 746751375, 806491485, 1344152475, 2240254125, 4032457425, 6720762375, 20162287125]

約数ペア:

[(1, 20162287125), (3, 6720762375), (5, 4032457425), (9, 2240254125), (15, 1344152475), (25, 806491485), (27, 746751375), (45, 448050825), (71, 283975875), (75, 268830495), (81, 248917125), (125, 161298297), (135, 149350275), (213, 94658625), (225, 89610165), (243, 82972375), (355, 56795175), (375, 53766099), (405, 49783425), (639, 31552875), (675, 29870055), (1065, 18931725), (1125, 17922033), (1215, 16594475), (1775, 11359035), (1917, 10517625), (2025, 9956685), (3195, 6310575), (3375, 5974011), (5325, 3786345), (5751, 3505875), (6075, 3318895), (8875, 2271807), (9349, 2156625), (9585, 2103525), (10125, 1991337), (15975, 1262115), (17253, 1168625), (26625, 757269), (28047, 718875), (28755, 701175), (30375, 663779), (46745, 431325), (47925, 420705), (79875, 252423), (84141, 239625), (86265, 233725), (140235, 143775)]