4480425

素因数分解:

$3^2\times 5^2\times {\mathrm{19913}}^1$

素因数の和:19929

約数の個数: 18

約数和(自身を含む): 8025342

約数和(自身を除く): 3544917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 19913, 59739, 99565, 179217, 298695, 497825, 896085, 1493475, 4480425]

約数ペア:

[(1, 4480425), (3, 1493475), (5, 896085), (9, 497825), (15, 298695), (25, 179217), (45, 99565), (75, 59739), (225, 19913)]