228045375

素因数分解:

$3^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 431278848

約数和(自身を除く): 203233473

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 125, 135, 223, 225, 303, 375, 405, 505, 669, 675, 909, 1115, 1125, 1515, 2007, 2025, 2525, 2727, 3345, 3375, 4545, 5575, 6021, 7575, 8181, 10035, 10125, 12625, 13635, 16725, 18063, 22523, 22725, 27875, 30105, 37875, 40905, 50175, 67569, 68175, 83625, 90315, 112615, 113625, 150525, 202707, 204525, 250875, 337845, 340875, 451575, 563075, 608121, 752625, 1013535, 1022625, 1689225, 1824363, 2257875, 2815375, 3040605, 5067675, 8446125, 9121815, 15203025, 25338375, 45609075, 76015125, 228045375]

約数ペア:

[(1, 228045375), (3, 76015125), (5, 45609075), (9, 25338375), (15, 15203025), (25, 9121815), (27, 8446125), (45, 5067675), (75, 3040605), (81, 2815375), (101, 2257875), (125, 1824363), (135, 1689225), (223, 1022625), (225, 1013535), (303, 752625), (375, 608121), (405, 563075), (505, 451575), (669, 340875), (675, 337845), (909, 250875), (1115, 204525), (1125, 202707), (1515, 150525), (2007, 113625), (2025, 112615), (2525, 90315), (2727, 83625), (3345, 68175), (3375, 67569), (4545, 50175), (5575, 40905), (6021, 37875), (7575, 30105), (8181, 27875), (10035, 22725), (10125, 22523), (12625, 18063), (13635, 16725)]