20130375

素因数分解:

$3^1\times 5^3\times {\mathrm{53681}}^1$

素因数の和:53699

約数の個数: 16

約数和(自身を含む): 33497568

約数和(自身を除く): 13367193

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53681, 161043, 268405, 805215, 1342025, 4026075, 6710125, 20130375]

約数ペア:

[(1, 20130375), (3, 6710125), (5, 4026075), (15, 1342025), (25, 805215), (75, 268405), (125, 161043), (375, 53681)]