19240125

素因数分解:

$3^1\times 5^3\times {\mathrm{51307}}^1$

素因数の和:51325

約数の個数: 16

約数和(自身を含む): 32016192

約数和(自身を除く): 12776067

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 51307, 153921, 256535, 769605, 1282675, 3848025, 6413375, 19240125]

約数ペア:

[(1, 19240125), (3, 6413375), (5, 3848025), (15, 1282675), (25, 769605), (75, 256535), (125, 153921), (375, 51307)]