207937125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 80

約数和(自身を含む): 423124416

約数和(自身を除く): 215187291

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 675, 825, 891, 1125, 1375, 1485, 1867, 2025, 2475, 3375, 4125, 4455, 5601, 7425, 9335, 10125, 12375, 16803, 20537, 22275, 28005, 37125, 46675, 50409, 61611, 84015, 102685, 111375, 140025, 151227, 184833, 233375, 252045, 308055, 420075, 513425, 554499, 700125, 756135, 924165, 1260225, 1540275, 1663497, 2100375, 2567125, 2772495, 3780675, 4620825, 6301125, 7701375, 8317485, 13862475, 18903375, 23104125, 41587425, 69312375, 207937125]

約数ペア:

[(1, 207937125), (3, 69312375), (5, 41587425), (9, 23104125), (11, 18903375), (15, 13862475), (25, 8317485), (27, 7701375), (33, 6301125), (45, 4620825), (55, 3780675), (75, 2772495), (81, 2567125), (99, 2100375), (125, 1663497), (135, 1540275), (165, 1260225), (225, 924165), (275, 756135), (297, 700125), (375, 554499), (405, 513425), (495, 420075), (675, 308055), (825, 252045), (891, 233375), (1125, 184833), (1375, 151227), (1485, 140025), (1867, 111375), (2025, 102685), (2475, 84015), (3375, 61611), (4125, 50409), (4455, 46675), (5601, 37125), (7425, 28005), (9335, 22275), (10125, 20537), (12375, 16803)]