72753605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 90720000

約数和(自身を除く): 17966395

約数列:

[1, 5, 29, 145, 251, 1255, 1999, 7279, 9995, 36395, 57971, 289855, 501749, 2508745, 14550721, 72753605]

約数ペア:

[(1, 72753605), (5, 14550721), (29, 2508745), (145, 501749), (251, 289855), (1255, 57971), (1999, 36395), (7279, 9995)]