55159910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 108781056

約数和(自身を除く): 53621146

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 257, 338, 514, 635, 845, 1270, 1285, 1651, 1690, 2570, 3302, 3341, 6682, 8255, 16510, 16705, 21463, 32639, 33410, 42926, 43433, 65278, 86866, 107315, 163195, 214630, 217165, 326390, 424307, 434330, 848614, 2121535, 4243070, 5515991, 11031982, 27579955, 55159910]

約数ペア:

[(1, 55159910), (2, 27579955), (5, 11031982), (10, 5515991), (13, 4243070), (26, 2121535), (65, 848614), (127, 434330), (130, 424307), (169, 326390), (254, 217165), (257, 214630), (338, 163195), (514, 107315), (635, 86866), (845, 65278), (1270, 43433), (1285, 42926), (1651, 33410), (1690, 32639), (2570, 21463), (3302, 16705), (3341, 16510), (6682, 8255)]