20351175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20873}}^1$

素因数の和:20899

約数の個数: 24

約数和(自身を含む): 36237264

約数和(自身を除く): 15886089

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20873, 62619, 104365, 271349, 313095, 521825, 814047, 1356745, 1565475, 4070235, 6783725, 20351175]

約数ペア:

[(1, 20351175), (3, 6783725), (5, 4070235), (13, 1565475), (15, 1356745), (25, 814047), (39, 521825), (65, 313095), (75, 271349), (195, 104365), (325, 62619), (975, 20873)]