53110215

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 94944960

約数和(自身を除く): 41834745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 1997, 2955, 5319, 5991, 8865, 9985, 17973, 26595, 29955, 53919, 89865, 269595, 393409, 1180227, 1967045, 3540681, 5901135, 10622043, 17703405, 53110215]

約数ペア:

[(1, 53110215), (3, 17703405), (5, 10622043), (9, 5901135), (15, 3540681), (27, 1967045), (45, 1180227), (135, 393409), (197, 269595), (591, 89865), (985, 53919), (1773, 29955), (1997, 26595), (2955, 17973), (5319, 9985), (5991, 8865)]