56881545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 104448000

約数和(自身を除く): 47566455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 1999, 4065, 5691, 5997, 9485, 9995, 13993, 28455, 29985, 41979, 69965, 209895, 541729, 1625187, 2708645, 3792103, 8125935, 11376309, 18960515, 56881545]

約数ペア:

[(1, 56881545), (3, 18960515), (5, 11376309), (7, 8125935), (15, 3792103), (21, 2708645), (35, 1625187), (105, 541729), (271, 209895), (813, 69965), (1355, 41979), (1897, 29985), (1999, 28455), (4065, 13993), (5691, 9995), (5997, 9485)]