1206075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 2149168

約数和(自身を除く): 943093

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1237, 3711, 6185, 16081, 18555, 30925, 48243, 80405, 92775, 241215, 402025, 1206075]

約数ペア:

[(1, 1206075), (3, 402025), (5, 241215), (13, 92775), (15, 80405), (25, 48243), (39, 30925), (65, 18555), (75, 16081), (195, 6185), (325, 3711), (975, 1237)]