38880375

素因数分解:

$3^1\times 5^3\times {\mathrm{103681}}^1$

素因数の和:103699

約数の個数: 16

約数和(自身を含む): 64697568

約数和(自身を除く): 25817193

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 103681, 311043, 518405, 1555215, 2592025, 7776075, 12960125, 38880375]

約数ペア:

[(1, 38880375), (3, 12960125), (5, 7776075), (15, 2592025), (25, 1555215), (75, 518405), (125, 311043), (375, 103681)]