2016520005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{12739}}^1$

素因数の和:12981

約数の個数: 32

約数和(自身を含む): 3298538880

約数和(自身を除く): 1282018875

約数列:

[1, 3, 5, 15, 61, 173, 183, 305, 519, 865, 915, 2595, 10553, 12739, 31659, 38217, 52765, 63695, 158295, 191085, 777079, 2203847, 2331237, 3885395, 6611541, 11019235, 11656185, 33057705, 134434667, 403304001, 672173335, 2016520005]

約数ペア:

[(1, 2016520005), (3, 672173335), (5, 403304001), (15, 134434667), (61, 33057705), (173, 11656185), (183, 11019235), (305, 6611541), (519, 3885395), (865, 2331237), (915, 2203847), (2595, 777079), (10553, 191085), (12739, 158295), (31659, 63695), (38217, 52765)]