19506225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15329

約数の個数: 24

約数和(自身を含む): 34149600

約数和(自身を除く): 14643375

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15299, 45897, 76495, 229485, 260083, 382475, 780249, 1147425, 1300415, 3901245, 6502075, 19506225]

約数ペア:

[(1, 19506225), (3, 6502075), (5, 3901245), (15, 1300415), (17, 1147425), (25, 780249), (51, 382475), (75, 260083), (85, 229485), (255, 76495), (425, 45897), (1275, 15299)]