25001566686729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1\times {\mathrm{317371}}^1$

素因数の和:319038

約数の個数: 48

約数和(自身を含む): 38359976713344

約数和(自身を除く): 13358410026615

約数列:

[1, 3, 9, 17, 51, 153, 421, 1223, 1263, 3669, 3789, 7157, 11007, 20791, 21471, 62373, 64413, 187119, 317371, 514883, 952113, 1544649, 2856339, 4633947, 5395307, 8753011, 16185921, 26259033, 48557763, 78777099, 133613191, 388144733, 400839573, 1164434199, 1202518719, 2271424247, 3493302597, 6598460461, 6814272741, 19795381383, 20442818223, 59386144149, 163408932593, 490226797779, 1470680393337, 2777951854081, 8333855562243, 25001566686729]

約数ペア:

[(1, 25001566686729), (3, 8333855562243), (9, 2777951854081), (17, 1470680393337), (51, 490226797779), (153, 163408932593), (421, 59386144149), (1223, 20442818223), (1263, 19795381383), (3669, 6814272741), (3789, 6598460461), (7157, 3493302597), (11007, 2271424247), (20791, 1202518719), (21471, 1164434199), (62373, 400839573), (64413, 388144733), (187119, 133613191), (317371, 78777099), (514883, 48557763), (952113, 26259033), (1544649, 16185921), (2856339, 8753011), (4633947, 5395307)]