1275052009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 1664326656

約数和(自身を除く): 389274647

約数列:

[1, 7, 11, 59, 67, 71, 77, 413, 469, 497, 649, 737, 781, 3481, 3953, 4189, 4543, 4757, 5159, 5467, 24367, 27671, 29323, 33299, 38291, 43483, 46079, 52327, 233227, 247151, 268037, 280663, 304381, 322553, 366289, 1632589, 1730057, 1964641, 2565497, 2718661, 3087293, 16559117, 17958479, 19030627, 21611051, 115913819, 182150287, 1275052009]

約数ペア:

[(1, 1275052009), (7, 182150287), (11, 115913819), (59, 21611051), (67, 19030627), (71, 17958479), (77, 16559117), (413, 3087293), (469, 2718661), (497, 2565497), (649, 1964641), (737, 1730057), (781, 1632589), (3481, 366289), (3953, 322553), (4189, 304381), (4543, 280663), (4757, 268037), (5159, 247151), (5467, 233227), (24367, 52327), (27671, 46079), (29323, 43483), (33299, 38291)]