21832275

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3001}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 36480304

約数和(自身を除く): 14648029

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 3001, 7275, 9003, 15005, 45015, 75025, 225075, 291097, 873291, 1455485, 4366455, 7277425, 21832275]

約数ペア:

[(1, 21832275), (3, 7277425), (5, 4366455), (15, 1455485), (25, 873291), (75, 291097), (97, 225075), (291, 75025), (485, 45015), (1455, 15005), (2425, 9003), (3001, 7275)]