288520275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 498405600

約数和(自身を除く): 209885325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 327, 435, 545, 725, 1217, 1635, 2175, 2725, 3161, 3651, 6085, 8175, 9483, 15805, 18255, 30425, 35293, 47415, 79025, 91275, 105879, 132653, 176465, 237075, 397959, 529395, 663265, 882325, 1989795, 2646975, 3316325, 3846937, 9948975, 11540811, 19234685, 57704055, 96173425, 288520275]

約数ペア:

[(1, 288520275), (3, 96173425), (5, 57704055), (15, 19234685), (25, 11540811), (29, 9948975), (75, 3846937), (87, 3316325), (109, 2646975), (145, 1989795), (327, 882325), (435, 663265), (545, 529395), (725, 397959), (1217, 237075), (1635, 176465), (2175, 132653), (2725, 105879), (3161, 91275), (3651, 79025), (6085, 47415), (8175, 35293), (9483, 30425), (15805, 18255)]