16402425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16823}}^1$

素因数の和:16849

約数の個数: 24

約数和(自身を含む): 29206464

約数和(自身を除く): 12804039

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 16823, 50469, 84115, 218699, 252345, 420575, 656097, 1093495, 1261725, 3280485, 5467475, 16402425]

約数ペア:

[(1, 16402425), (3, 5467475), (5, 3280485), (13, 1261725), (15, 1093495), (25, 656097), (39, 420575), (65, 252345), (75, 218699), (195, 84115), (325, 50469), (975, 16823)]