433388615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 615859200

約数和(自身を除く): 182470585

約数列:

[1, 5, 11, 29, 43, 55, 71, 89, 145, 215, 319, 355, 445, 473, 781, 979, 1247, 1595, 2059, 2365, 2581, 3053, 3827, 3905, 4895, 6235, 6319, 10295, 12905, 13717, 15265, 19135, 22649, 28391, 31595, 33583, 42097, 68585, 69509, 88537, 110983, 113245, 141955, 167915, 183251, 210485, 271717, 347545, 442685, 554915, 916255, 973907, 1220813, 1358585, 2015761, 2988887, 4869535, 6104065, 7879793, 10078805, 14944435, 39398965, 86677723, 433388615]

約数ペア:

[(1, 433388615), (5, 86677723), (11, 39398965), (29, 14944435), (43, 10078805), (55, 7879793), (71, 6104065), (89, 4869535), (145, 2988887), (215, 2015761), (319, 1358585), (355, 1220813), (445, 973907), (473, 916255), (781, 554915), (979, 442685), (1247, 347545), (1595, 271717), (2059, 210485), (2365, 183251), (2581, 167915), (3053, 141955), (3827, 113245), (3905, 110983), (4895, 88537), (6235, 69509), (6319, 68585), (10295, 42097), (12905, 33583), (13717, 31595), (15265, 28391), (19135, 22649)]