207407785

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 274176000

約数和(自身を除く): 66768215

約数列:

[1, 5, 13, 65, 79, 169, 239, 395, 845, 1027, 1195, 2197, 3107, 5135, 10985, 13351, 15535, 18881, 40391, 66755, 94405, 173563, 201955, 245453, 525083, 867815, 1227265, 2625415, 3190889, 15954445, 41481557, 207407785]

約数ペア:

[(1, 207407785), (5, 41481557), (13, 15954445), (65, 3190889), (79, 2625415), (169, 1227265), (239, 867815), (395, 525083), (845, 245453), (1027, 201955), (1195, 173563), (2197, 94405), (3107, 66755), (5135, 40391), (10985, 18881), (13351, 15535)]