17921235

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 11572845

約数列:

[1, 3, 5, 15, 97, 109, 113, 291, 327, 339, 485, 545, 565, 1455, 1635, 1695, 10573, 10961, 12317, 31719, 32883, 36951, 52865, 54805, 61585, 158595, 164415, 184755, 1194749, 3584247, 5973745, 17921235]

約数ペア:

[(1, 17921235), (3, 5973745), (5, 3584247), (15, 1194749), (97, 184755), (109, 164415), (113, 158595), (291, 61585), (327, 54805), (339, 52865), (485, 36951), (545, 32883), (565, 31719), (1455, 12317), (1635, 10961), (1695, 10573)]