27274208255

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{19997}}^1$

素因数の和:20328

約数の個数: 48

約数和(自身を含む): 40215178080

約数和(自身を除く): 12940969825

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 293, 665, 931, 1465, 2051, 4655, 5567, 10255, 14357, 19997, 27835, 38969, 71785, 99985, 139979, 194845, 272783, 379943, 699895, 979853, 1363915, 1899715, 2659601, 4899265, 5859121, 13298005, 18617207, 29295605, 41013847, 93086035, 111323299, 205069235, 287096929, 556616495, 779263093, 1435484645, 3896315465, 5454841651, 27274208255]

約数ペア:

[(1, 27274208255), (5, 5454841651), (7, 3896315465), (19, 1435484645), (35, 779263093), (49, 556616495), (95, 287096929), (133, 205069235), (245, 111323299), (293, 93086035), (665, 41013847), (931, 29295605), (1465, 18617207), (2051, 13298005), (4655, 5859121), (5567, 4899265), (10255, 2659601), (14357, 1899715), (19997, 1363915), (27835, 979853), (38969, 699895), (71785, 379943), (99985, 272783), (139979, 194845)]