16215225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16657

約数の個数: 24

約数和(自身を含む): 28873152

約数和(自身を除く): 12657927

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 16631, 49893, 83155, 216203, 249465, 415775, 648609, 1081015, 1247325, 3243045, 5405075, 16215225]

約数ペア:

[(1, 16215225), (3, 5405075), (5, 3243045), (13, 1247325), (15, 1081015), (25, 648609), (39, 415775), (65, 249465), (75, 216203), (195, 83155), (325, 49893), (975, 16631)]