38405775

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1277}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 63705744

約数和(自身を除く): 25299969

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 1277, 2005, 3831, 6015, 6385, 10025, 19155, 30075, 31925, 95775, 512077, 1536231, 2560385, 7681155, 12801925, 38405775]

約数ペア:

[(1, 38405775), (3, 12801925), (5, 7681155), (15, 2560385), (25, 1536231), (75, 512077), (401, 95775), (1203, 31925), (1277, 30075), (2005, 19155), (3831, 10025), (6015, 6385)]