27894885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18553755

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 251, 465, 717, 753, 1195, 1255, 3585, 3765, 7409, 7781, 22227, 23343, 37045, 38905, 59989, 111135, 116715, 179967, 299945, 899835, 1859659, 5578977, 9298295, 27894885]

約数ペア:

[(1, 27894885), (3, 9298295), (5, 5578977), (15, 1859659), (31, 899835), (93, 299945), (155, 179967), (239, 116715), (251, 111135), (465, 59989), (717, 38905), (753, 37045), (1195, 23343), (1255, 22227), (3585, 7781), (3765, 7409)]