2072790005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61681}}^1$

素因数の和:61757

約数の個数: 32

約数和(自身を含む): 2984421888

約数和(自身を除く): 911631883

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2585, 3055, 6721, 33605, 61681, 308405, 678491, 801853, 2899007, 3392455, 4009265, 8820383, 14495035, 31889077, 37687091, 44101915, 159445385, 188435455, 414558001, 2072790005]

約数ペア:

[(1, 2072790005), (5, 414558001), (11, 188435455), (13, 159445385), (47, 44101915), (55, 37687091), (65, 31889077), (143, 14495035), (235, 8820383), (517, 4009265), (611, 3392455), (715, 2899007), (2585, 801853), (3055, 678491), (6721, 308405), (33605, 61681)]