211548675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{216973}}^1$

素因数の和:216999

約数の個数: 24

約数和(自身を含む): 376666864

約数和(自身を除く): 165118189

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 216973, 650919, 1084865, 2820649, 3254595, 5424325, 8461947, 14103245, 16272975, 42309735, 70516225, 211548675]

約数ペア:

[(1, 211548675), (3, 70516225), (5, 42309735), (13, 16272975), (15, 14103245), (25, 8461947), (39, 5424325), (65, 3254595), (75, 2820649), (195, 1084865), (325, 650919), (975, 216973)]