2019574755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79999}}^1$

素因数の和:80041

約数の個数: 64

約数和(自身を含む): 4147200000

約数和(自身を除く): 2127625245

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 5049, 8415, 25245, 79999, 239997, 399995, 719991, 879989, 1199985, 1359983, 2159973, 2639967, 3599955, 4079949, 4399945, 6799915, 7919901, 10799865, 12239847, 13199835, 14959813, 20399745, 23759703, 36719541, 39599505, 44879439, 61199235, 74799065, 118798515, 134638317, 183597705, 224397195, 403914951, 673191585, 2019574755]

約数ペア:

[(1, 2019574755), (3, 673191585), (5, 403914951), (9, 224397195), (11, 183597705), (15, 134638317), (17, 118798515), (27, 74799065), (33, 61199235), (45, 44879439), (51, 39599505), (55, 36719541), (85, 23759703), (99, 20399745), (135, 14959813), (153, 13199835), (165, 12239847), (187, 10799865), (255, 7919901), (297, 6799915), (459, 4399945), (495, 4079949), (561, 3599955), (765, 2639967), (935, 2159973), (1485, 1359983), (1683, 1199985), (2295, 879989), (2805, 719991), (5049, 399995), (8415, 239997), (25245, 79999)]